diff --git a/_site/changelogs/2024/index.html b/_site/changelogs/2024/index.html
index 40693372..3df4c61e 100644
--- a/_site/changelogs/2024/index.html
+++ b/_site/changelogs/2024/index.html
@@ -410,6 +410,14 @@
 
 <article>
     
+        <div class="heading-wrapper h2">
+            <h2 id="2024-05-19">19 May 2024</h2>
+            <a class="heading-anchor" href="#2024-05-19" aria-labelledby="2024-05-19"><span hidden="">#</span></a>
+        </div>
+        <ul>
+<li>Replace the <a href="https://www.htmlcommentbox.com/">HTML Comment Box</a> widget on the <a href="/guestbook">guestbook page</a> with a guestbook that is powered by <a href="https://firebase.google.com/docs/database/">Firebase Realtime Database</a>.</li>
+</ul>
+
         <div class="heading-wrapper h2">
             <h2 id="2024-05-18">18 May 2024</h2>
             <a class="heading-anchor" href="#2024-05-18" aria-labelledby="2024-05-18"><span hidden="">#</span></a>
diff --git a/_site/changelogs/index.html b/_site/changelogs/index.html
index 8a2ef72a..ab081f6b 100644
--- a/_site/changelogs/index.html
+++ b/_site/changelogs/index.html
@@ -410,6 +410,11 @@
 <article>
     <h2>Latest Changelogs</h2>
     
+        <h3 class="date-style">19 May 2024</h3>
+        <ul>
+<li>Replace the <a href="https://www.htmlcommentbox.com/">HTML Comment Box</a> widget on the <a href="/guestbook">guestbook page</a> with a guestbook that is powered by <a href="https://firebase.google.com/docs/database/">Firebase Realtime Database</a>.</li>
+</ul>
+
         <h3 class="date-style">18 May 2024</h3>
         <ul>
 <li>Add footnotes section to <a href="/shrines/asummersend/trivia/"><cite>A Summer’s End — Hong Kong 1986</cite> shrine Trivia page</a> and <a href="/shrines/cassettebeasts/facts/"><cite>Cassette Beasts</cite> shrine Facts page</a>.</li>
@@ -509,12 +514,6 @@
         <h3 class="date-style">4 October 2023</h3>
         <ul>
 <li>Cassette Beasts <a href="/shrines/cassettebeasts/">shrine</a>: Updated the Development History section of the <a href="/shrines/cassettebeasts/trivia">Trivia</a> page with info about the release of Update 1.5 and &quot;Pier of the Unknown&quot; DLC.</li>
-</ul>
-
-        <h3 class="date-style">3 October 2023</h3>
-        <ul>
-<li>Changed this website's font to Noto Sans.</li>
-<li>Cassette Beasts <a href="/shrines/cassettebeasts/">shrine</a>: Added link to my record of all the bootleg mosnters I have encountered to the <a href="/shrines/cassettebeasts/gamelog/">Game Log</a> page.</li>
 </ul>
 
 </article>
diff --git a/_site/changelogs/page/2/index.html b/_site/changelogs/page/2/index.html
index 96ff1740..fc4381c9 100644
--- a/_site/changelogs/page/2/index.html
+++ b/_site/changelogs/page/2/index.html
@@ -410,6 +410,12 @@
 <article>
     <h2>Latest Changelogs</h2>
     
+        <h3 class="date-style">3 October 2023</h3>
+        <ul>
+<li>Changed this website's font to Noto Sans.</li>
+<li>Cassette Beasts <a href="/shrines/cassettebeasts/">shrine</a>: Added link to my record of all the bootleg mosnters I have encountered to the <a href="/shrines/cassettebeasts/gamelog/">Game Log</a> page.</li>
+</ul>
+
         <h3 class="date-style">28 September 2023</h3>
         <ul>
 <li>Cassette Beasts <a href="/shrines/cassettebeasts/">shrine</a>: Removed the Developer Insight page since the official Cassette Beasts wiki not has a page for a <a href="https://wiki.cassettebeasts.com/wiki/List_of_Interviews">list of interviews</a> the Cassette Beasts staff participated in.</li>
@@ -526,11 +532,6 @@
         <ul>
 <li>Cassette Beasts <a href="/shrines/cassettebeasts/">shrine</a>: Added a <a href="/shrines/cassettebeasts/featured">Featured</a> page.</li>
 <li>Added new resource: <a href="/resources/web-building-resources.html">Web Building Resources</a>.</li>
-</ul>
-
-        <h3 class="date-style">3 August 2023</h3>
-        <ul>
-<li>Launched new <a href="/shrines/">shrine</a>: <a href="/shrines/cassettebeasts/">Cassette Beasts</a>.</li>
 </ul>
 
 </article>
diff --git a/_site/changelogs/page/3/index.html b/_site/changelogs/page/3/index.html
index d1d59d14..3bb1cd82 100644
--- a/_site/changelogs/page/3/index.html
+++ b/_site/changelogs/page/3/index.html
@@ -410,6 +410,11 @@
 <article>
     <h2>Latest Changelogs</h2>
     
+        <h3 class="date-style">3 August 2023</h3>
+        <ul>
+<li>Launched new <a href="/shrines/">shrine</a>: <a href="/shrines/cassettebeasts/">Cassette Beasts</a>.</li>
+</ul>
+
         <h3 class="date-style">28 July 2023</h3>
         <ul>
 <li>New blog post: <a href="/blog/posts/2023-07-28-My-First-Birthday-After-the-Launch-of-Leilukins-Hub">My First Birthday After the Launch of Leilukin's Hub</a>.</li>
@@ -531,18 +536,6 @@
         <h3 class="date-style">2 March 2023</h3>
         <ul>
 <li>Star Wars: Knights of the Old Republic <a href="/shrines/starwarskotor/">shrine</a>: Updated the <a href="/shrines/starwarskotor/guides/">Guides page</a> to add a section for lists of cheats for the KotOR games.</li>
-</ul>
-
-        <h3 class="date-style">18 February 2023</h3>
-        <ul>
-<li>Added <a href="/sitemap">Site Map</a>.</li>
-<li>Star Wars: Knights of the Old Republic <a href="/shrines/starwarskotor/">shrine</a>: Added <a href="/shrines/starwarskotor/guides/">guides</a>:
-<ul>
-<li><a href="/shrines/starwarskotor/guides/kotor-juhani-romance-guide">Juhani Romance Guide</a></li>
-<li><a href="/shrines/starwarskotor/guides/kotor-redeeming-bastila-guide">Redeeming Bastila Guide</a></li>
-<li><a href="/shrines/starwarskotor/guides/kotor-sandral-matale-feud-guide">Sandral-Matale Feud Ending Guide</a></li>
-</ul>
-</li>
 </ul>
 
 </article>
diff --git a/_site/changelogs/page/4/index.html b/_site/changelogs/page/4/index.html
index 72efb5c2..760ec4e8 100644
--- a/_site/changelogs/page/4/index.html
+++ b/_site/changelogs/page/4/index.html
@@ -410,6 +410,18 @@
 <article>
     <h2>Latest Changelogs</h2>
     
+        <h3 class="date-style">18 February 2023</h3>
+        <ul>
+<li>Added <a href="/sitemap">Site Map</a>.</li>
+<li>Star Wars: Knights of the Old Republic <a href="/shrines/starwarskotor/">shrine</a>: Added <a href="/shrines/starwarskotor/guides/">guides</a>:
+<ul>
+<li><a href="/shrines/starwarskotor/guides/kotor-juhani-romance-guide">Juhani Romance Guide</a></li>
+<li><a href="/shrines/starwarskotor/guides/kotor-redeeming-bastila-guide">Redeeming Bastila Guide</a></li>
+<li><a href="/shrines/starwarskotor/guides/kotor-sandral-matale-feud-guide">Sandral-Matale Feud Ending Guide</a></li>
+</ul>
+</li>
+</ul>
+
         <h3 class="date-style">17 February 2023</h3>
         <ul>
 <li>A Summer’s End — Hong Kong 1986 <a href="/shrines/asummersend/">shrine</a>:
@@ -518,12 +530,6 @@
         <h3 class="date-style">12 November 2022</h3>
         <ul>
 <li>Added my latest mod, Dahnis Unique Look, to <a href="/projects/kotor2mods">my mods for Star Wars: Knights of the Old Republic II: The Sith Lords</a> page.</li>
-</ul>
-
-        <h3 class="date-style">9 November 2022</h3>
-        <ul>
-<li>Added my latest mod, TSL Workbench Lightsaber Creation, to <a href="/mycreations/kotor2mods">my mods for Star Wars: Knights of the Old Republic II: The Sith Lords</a> page.</li>
-<li>Rearrange the mod catogeries on <a href="/mycreations/kotor2mods">my mod page for Star Wars: Knights of the Old Republic II: The Sith Lords</a>.</li>
 </ul>
 
 </article>
diff --git a/_site/changelogs/page/5/index.html b/_site/changelogs/page/5/index.html
index 1fe1d559..473cf169 100644
--- a/_site/changelogs/page/5/index.html
+++ b/_site/changelogs/page/5/index.html
@@ -410,6 +410,12 @@
 <article>
     <h2>Latest Changelogs</h2>
     
+        <h3 class="date-style">9 November 2022</h3>
+        <ul>
+<li>Added my latest mod, TSL Workbench Lightsaber Creation, to <a href="/mycreations/kotor2mods">my mods for Star Wars: Knights of the Old Republic II: The Sith Lords</a> page.</li>
+<li>Rearrange the mod catogeries on <a href="/mycreations/kotor2mods">my mod page for Star Wars: Knights of the Old Republic II: The Sith Lords</a>.</li>
+</ul>
+
         <h3 class="date-style">23 October 2022</h3>
         <ul>
 <li>Added my latest mod, Trask Ulgo Without Tutorials, to <a href="/projects/kotor1mods">my mods for Star Wars: Knights of the Old Republic</a> page.</li>
diff --git a/_site/feed.xml b/_site/feed.xml
index fae4d14c..c88f2619 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -4,13 +4,24 @@
     <subtitle>Leilukin&#39;s personal website.</subtitle>
     <link href="https://leilukin.neocities.org/feed.xml" rel="self"/>
     <link href="https://leilukin.neocities.org"/>
-    <updated>2024-05-19T14:30:03Z</updated>
+    <updated>2024-05-19T14:33:20Z</updated>
     <id>https://leilukin.neocities.org</id>
     <author>
         <name>Leilukin</name>
         <email>leilukin@outlook.com</email>
     </author>
         
+        <entry>
+            <title>Changelog: 19 May 2024</title>
+            <link href="https://leilukin.neocities.org/"/>
+            <updated>2024-05-19T00:00:00Z</updated>
+            <id>https://leilukin.neocities.org/</id>
+            <content type="html">&lt;ul&gt;
+&lt;li&gt;Replace the &lt;a href=&quot;https://www.htmlcommentbox.com/&quot;&gt;HTML Comment Box&lt;/a&gt; widget on the &lt;a href=&quot;https://leilukin.neocities.org/guestbook&quot;&gt;guestbook page&lt;/a&gt; with a guestbook that is powered by &lt;a href=&quot;https://firebase.google.com/docs/database/&quot;&gt;Firebase Realtime Database&lt;/a&gt;.&lt;/li&gt;
+&lt;/ul&gt;
+</content>
+        </entry>
+        
         <entry>
             <title>Changelog: 18 May 2024</title>
             <link href="https://leilukin.neocities.org/"/>
diff --git a/src/changelogs/logs/2024/2024-05-19.md b/src/changelogs/logs/2024/2024-05-19.md
new file mode 100644
index 00000000..cf93e09b
--- /dev/null
+++ b/src/changelogs/logs/2024/2024-05-19.md
@@ -0,0 +1,5 @@
+---
+date: 2024-05-19
+---
+
+* Replace the [HTML Comment Box](https://www.htmlcommentbox.com/) widget on the [guestbook page](/guestbook) with a guestbook that is powered by [Firebase Realtime Database](https://firebase.google.com/docs/database/).
\ No newline at end of file