docs: updating checker table

Author: rhythmrx9

CONTRIBUTING.md

@@ -237,7 +237,7 @@ We use [pyupgrade](https://github.com/asottile/pyupgrade) to make sure our synta
 
 We also have a spell checker set up to help us avoid typos in documentation.  The [spelling actions readme file](https://github.com/intel/cve-bin-tool/tree/main/.github/actions/spelling) gives more information including how to add new words to the dictionary if needed.
 
-We also have a tool to help make sure that new checkers are added to the tables in our documentation.  [The format_checkers code is here](https://github.com/intel/cve-bin-tool/blob/main/cve_bin_tool/format_checkers.py), if you're curious.
+We also have a tool to help make sure that new checkers are added to the tables in our documentation, this is automatically done with github actions.  [The format_checkers code is here](https://github.com/intel/cve-bin-tool/blob/main/cve_bin_tool/format_checkers.py), if you're curious.
 
 You can view all the config files for GitHub Actions (what we use for Continuous Integration (CI)) in [the .github/workflows directory](https://github.com/intel/cve-bin-tool/tree/main/.github/workflows).
 

cve_bin_tool/checkers/README.md

@@ -428,3 +428,7 @@ return following dictionary.
 In most of the cases, Just providing above five class attributes will be enough.
 But sometimes, you need to override this method to correctly detect version of 
 the product. We have done this in the checkers of `python`, `sqlite` and `kerberos`.
+
+## Updating checker table
+You do not need to run format_checkers.py to update the checker table in documentation.
+A pull request with updated checker table is created automatically when a new checker is merged.