Remove unused table of contents CSS

src/assets/css/toc.css

@@ -1,68 +0,0 @@
-/* Article Table of Contents */
-.toc {
-    background-color: var(--clr-quote-bg);
-    max-width: max-content;
-    padding: 1rem 1.3rem 0.3rem 1.3rem;
-    margin-top: 1rem;
-    outline: 1px solid var(--clr-title-border);
-    position: relative;
-    border-radius: 0.4rem;
-}
-
-.toc-heading {
-    font-size: 1.1rem;
-    font-weight: 700;
-    margin-bottom: 0.5rem;
-    margin-right: 2rem;
-    cursor: pointer;
-}
-
-.toc ol {
-    border-top: 1px solid var(--clr-title-border);
-    padding: 0.8em 0 0 1em;
-    line-height: 1.8;
-}
-
-.toc ol ul {
-    list-style-type: disc;
-    line-height: 1.5;
-    padding-left: 1em;
-}
-
-.toc a {
-    font-size: 1.1rem;
-    padding-left: 0.4rem;
-}
-
-.toc ul a {
-    padding: 0;
-    font-size: 1rem;
-}
-
-/* Sidebar Table of Contents */
-.sidebar__toc {
-    position: sticky;
-    top: 4rem;
-}
-
-.sidebar__toc-title {
-    font-size: 1.3rem;
-    font-weight: bold;
-}
-
-.sidebar__toc ol {
-    list-style: none;
-    margin-left: 0;
-    padding-left: 0;
-    font-size: 1rem;
-}
-
-.sidebar__toc ol li {
-    margin-bottom: 0.5em;
-}
-
-.sidebar__toc ol ul {
-    padding-top: 0.5em;
-    padding-left: 1.25rem;
-    list-style-type: disc;
-}