* Making description uneditable using config file

* Table Description Uneditable using regex

* Column Description uneditable

* fixed regex statement

* fixed lint error

* removed print statements

* Adding source to edit button

* Added edit description text

* Added list MatchRules object in configuration

* ignore linting for metadata_utils.py

* addint data type to match rules

* adding data type to match rules

* fixing mypy errors

* restructured logic in metadata_utils

* fixed mypy checks

* fix parse_editable_rule parameters

* Adding unit test cases

* Code cleanup and better comments

* Added documentation

* Modified unit test case

* fixed documentation

* documentation change