PM-17068 -add mdx path to lit main file - Add button docs

[dan-livefront]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-17068

📔 Objective

Create relevant Docs for StoryBook components

📸 Screenshots

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions]

Checkmarx One – Scan Summary & Details – 8e7409ad-b73b-4363-96a3-b126522fa29d

Great job, no security vulnerabilities found in this Pull Request

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 34.45%. Comparing base (99937e5) to head (b6b7934).
Report is 16 commits behind head on main.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #12912      +/-   ##
==========================================
+ Coverage   34.34%   34.45%   +0.11%     
==========================================
  Files        2965     2974       +9     
  Lines       90533    90666     +133     
  Branches    16977    16989      +12     
==========================================
+ Hits        31094    31240     +146     
+ Misses      56975    56960      -15     
- Partials     2464     2466       +2     

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