docs: Clarifications in the Explorer Docs (#938)
add example to filter by tags.
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				| @ -61,7 +61,7 @@ export class FileNode { | ||||
|   children: FileNode[]  // children of current node | ||||
|   name: string  // last part of slug | ||||
|   displayName: string // what actually should be displayed in the explorer | ||||
|   file: QuartzPluginData | null // set if node is a file, see `QuartzPluginData` for more detail | ||||
|   file: QuartzPluginData | null // if node is a file, this is the file's metadata. See `QuartzPluginData` for more detail | ||||
|   depth: number // depth of current node | ||||
| 
 | ||||
|   ... // rest of implementation | ||||
| @ -167,6 +167,19 @@ Component.Explorer({ | ||||
| 
 | ||||
| You can customize this by changing the entries of the `omit` set. Simply add all folder or file names you want to remove. | ||||
| 
 | ||||
| ### Remove files by tag | ||||
| 
 | ||||
| You can access the frontmatter of a file by `node.file?.frontmatter?`. This allows you to filter out files based on their frontmatter, for example by their tags. | ||||
| 
 | ||||
| ```ts title="quartz.layout.ts" | ||||
| Component.Explorer({ | ||||
|   filterFn: (node) => { | ||||
|     // exclude files with the tag "explorerexclude" | ||||
|     return node.file?.frontmatter?.tags?.includes("explorerexclude") !== true | ||||
|   }, | ||||
| }) | ||||
| ``` | ||||
| 
 | ||||
| ### Show every element in explorer | ||||
| 
 | ||||
| To override the default filter function that removes the `tags` folder from the explorer, you can set the filter function to `undefined`. | ||||
|  | ||||
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