docs: blog follow the code

[missBerg]

What type of PR is this? A blog post about how code makes it into Envoy Gateway.

Note: This is a draft PR to showcase an idea of a blog post where the share how code goes from idea to landing in the code base and getting shipped :)

Release Notes: No

[missBerg]

ah and I also notices a CSS issue, so fixed that 😅

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 70.66%. Comparing base (fc2f455) to head (f959145). Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6336      +/-   ##
==========================================
+ Coverage   70.62%   70.66%   +0.03%     
==========================================
  Files         220      220              
  Lines       36866    36866              
==========================================
+ Hits        26037    26050      +13     
+ Misses       9296     9285      -11     
+ Partials     1533     1531       -2     

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