refactor: improve header layout and remove Product Hunt badge

- Move documentation and X (Twitter) links from settings modal to header
- Remove Product Hunt badge from header
- Reorder header icons for better UX (docs, X, Discord, GitHub)
- Clean up settings modal header controls

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem-plugin",
-  "version": "8.0.0",
+  "version": "8.0.1",
   "private": true,
   "description": "Runtime dependencies for claude-mem bundled hooks",
   "type": "module",