docs: update changelog for 0.6.0

CHANGELOG.md

@@ -1,5 +1,39 @@
 # Changelog
 
+## v0.6.0 (2021-10-04)
+
+#### New Features
+
+* add separator for --san-only
+#### Fixes
+
+* default valid output text to "false", override with "--valid"
+#### Docs
+
+* update docs to reflect all current options
+* add installation section
+* enable rtd theme
+* add rough intro to test rtd integration
+* add docs dir for handling sphinx-based documentation
+#### Others
+
+* add docs to make
+
+Full set of changes: [`v0.5.0...v0.6.0`](https://git.admin.franklin.edu/tins/checkcert/compare/v0.5.0...v0.6.0)
+
+## v0.5.0 (2021-10-04)
+
+#### New Features
+
+* add ability to output just the sans in a space separated list
+#### Refactorings
+
+* use Any as a workaround for specific types that haven't been imported yet
+* add type hints to all functions
+* cleanup main logic to reduce branches
+
+Full set of changes: [`v0.4.0...v0.5.0`](https://git.admin.franklin.edu/tins/checkcert/compare/v0.4.0...v0.5.0)
+
 ## v0.4.0 (2021-10-01)
 
 #### New Features