doc: add commit formats for release blog posts
Created by: ghost
Checklist
-
make -j4 test
(UNIX), orvcbuild test nosign
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
doc
Description of change
this commit enhances the guidelines to creating a release blog post, specifically by adding a commit format that must be adhered to when creating a pull request on the website repository
refs: #8629 (closed)
/cc @TheAlphaNerd