Support LSP document links (#56011)

Closes https://github.com/zed-industries/zed/issues/33587


https://github.com/user-attachments/assets/bbaea8a9-402e-485b-800e-2f4486142956

Release Notes:

- Supported LSP document links (enabled by default, use
`"lsp_document_links": false` to turn it off)

docs/src/reference/all-settings.md

@@ -3004,6 +3004,16 @@ Configuration for various AI model providers including API URLs and authenticati
 3. `border`: Draw a border around the color text.
 4. `none`: Do not query and render document colors.
 
+## LSP Document Links
+
+- Description: Whether to query and display LSP `textDocument/documentLink` links in the editor
+- Setting: `lsp_document_links`
+- Default: `true`
+
+**Options**
+
+`boolean` values
+
 ## Max Tabs
 
 - Description: Maximum number of tabs to show in the tab bar