Update homepage for v0.12.1 (#220)

[skip ci]

Update homepage for v0.12.0 (#215)

[skip ci]

Update `__contains__` documentation for views

[skip ci]

Update homepage for v0.10.0 [skip ci] (#189)

Update homepage for v0.9.0 (#180)

Update homepage for v0.8.2 (#176)

Make `SortedDictKeys` indexing errors match `list` indexing errors (#169

)

[skip ci]

Experimental support for indexing `SortedDictKeys` objects (#163)

Define `SortedDictKeys.__contains__` (#157)

Reduce fuzz test iterations to speed up GitHub Actions workflows. No difference in coverage observed.

Add changelog link to project metadata and prepare v0.7.2 (#141)

* Reword and provide additional information in some changelog entries
* Remove extra information in one changelog entry, which is available at the provided link