chore: enhance tags appearance in toc and minor updates (#739)

* chore: remove standard development mode command from CLAUDE.md

* docs(toc): add TOC scroll functionality documentation

- Added detailed comments to toc-scroll.js explaining the purpose and functionality of the TOC scroll spy feature.
- Clarified the requirements for proper operation, including the need for a .hextra-toc element and matching heading IDs.

* refactor(fragments): enhance fragment processing and documentation

- Improved the fragments.html partial to better handle page content splitting into searchable fragments based on headings.
- Added comprehensive documentation within the file, detailing parameters, return values, and examples for clarity.
- Updated content handling to ensure whitespace is trimmed

* refactor(tags): enhance tag rendering and styling in toc

- Updated the tags.html partial to utilize a context variable for improved accessibility.
- Enhanced the styling of tag links for better visual consistency across different themes.
- Modified toc.html and list.html to pass the context to the tags partial, ensuring consistent rendering.

* chore: run `task css`

assets/js/toc-scroll.js

@@ -1,4 +1,12 @@
-// TOC Scroll Highlight
+/**
+ * TOC Scroll - Highlights active TOC links based on visible headings
+ * 
+ * Uses Intersection Observer to track heading visibility and applies
+ * 'hextra-toc-active' class to corresponding TOC links. Selects the
+ * topmost heading when multiple are visible.
+ * 
+ * Requires: .hextra-toc element, matching heading IDs, toc.css styles
+ */
 document.addEventListener("DOMContentLoaded", function () {
   const toc = document.querySelector(".hextra-toc");
   if (!toc) return;