Bump version to 2.0.0

Update CHANGELOG.rst

chore: Bump to 2.0.0rc2 (django-cms#193)

feat: Add pypi actions, bump version (django-cms#180)

* Add pypi actions, bump version

* Update actions

* Update publish-to-test-pypi.yml

Release 1.11.0 (django-cms#146)

Release 1.9.0 (django-cms#138)

Release 1.8.0 (django-cms#134)

Release 1.7.2 (django-cms#132)

Release 1.7.1 (django-cms#129)

Release contains:
fix: AliasContent Category admin_order_field incorrect ordering
fix: Alias field in plugin should be disabled unless site/category is populated

Release 1.7.0 (django-cms#126)

Release contains:
* feat: Clean out old sass, js and css dist from gulp and package.json
* feat: Create plugin alias filter to use category and or site
* fix: Outdated build scripts from Node 5 to Node 16