Create Centos 7 EOL blog post

[gdams]

Description of change

Checklist

• npm test passes
• documentation is changed or added (if applicable)
• permission has been obtained to add new logo (if applicable)
• contribution guidelines followed here

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.34%. Comparing base (663d889) to head (b263232).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2937   +/-   ##
=======================================
  Coverage   99.34%   99.34%           
=======================================
  Files          90       90           
  Lines        6970     6970           
  Branches      611      611           
=======================================
  Hits         6924     6924           
  Misses         46       46           

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[sxa]

A few suggestions

[gdams]

@sxa updated PTAL

[karianna]

@gdams shellcheck doesn't like the date format

[gdams]

@gdams shellcheck doesn't like the date format

fixed, it was actually the regex in the command that we use to scrape the date that was incorrect