updated robots.txt, added link to llms

[bidi47]

• refactored code - moved non-handler functions into Service
• added content negotiation to index
• updated robots.txt

[codecov]

Codecov Report

❌ Patch coverage is 77.27273% with 25 lines in your changes missing coverage. Please review.
✅ Project coverage is 58.15%. Comparing base (748c262) to head (a1490b2).
⚠️ Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
...og/src/Factory/Post/PostResourceHandlerFactory.php	0.00%	7 Missing ⚠️
...actory/Category/CategoryResourceHandlerFactory.php	0.00%	5 Missing ⚠️
...rc/Factory/Author/AuthorResourceHandlerFactory.php	0.00%	3 Missing ⚠️
...Blog/src/Factory/Tag/TagResourceHandlerFactory.php	0.00%	3 Missing ⚠️
src/Blog/src/Handler/GetTagResourceHandler.php	0.00%	2 Missing ⚠️
src/Blog/src/Service/BlogService.php	93.75%	2 Missing ⚠️
src/App/src/Factory/GetIndexViewHandlerFactory.php	0.00%	1 Missing ⚠️
...rc/Blog/src/Handler/GetCategoryResourceHandler.php	66.66%	1 Missing ⚠️
src/Blog/src/Handler/GetPostResourceHandler.php	93.33%	1 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop     #173      +/-   ##
=============================================
+ Coverage      57.48%   58.15%   +0.66%     
- Complexity       490      506      +16     
=============================================
  Files             82       85       +3     
  Lines           1943     1993      +50     
=============================================
+ Hits            1117     1159      +42     
- Misses           826      834       +8     

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