### Context
As the title says, just small changes related to updates in our `docs.handsontable.com`

Within this ticket I would like to get also CR for doc changes:

`docs`

- https://github.com/handsontable/docs/commit/5f3bc363d0505372a8e6dc37ee386ebf9746b257
- https://github.com/handsontable/docs/commit/a800ebe308a9a6cd08781aeb5277e6d53a7d35e3
- https://github.com/handsontable/docs/commit/5a4a8b33a172dd7885b3f1e811f81aa66e74f893
- https://github.com/handsontable/docs/commit/cc527eaa38c7e06ba72ce770ce1afab3d97817c0

`docs-pro`

- https://github.com/handsontable/docs-pro/commit/9aac4ed4040fdb02143e22a903247949f67553f4
- https://github.com/handsontable/docs-pro/commit/c8391545734f28bed94407b42390e1267f50cd1b
- https://github.com/handsontable/docs-pro/commit/fa0599940cfbafb392c4b1603a84391374a024a5
- https://github.com/handsontable/docs-pro/commit/0569eaf0b03992b2af4aedfa0abd2e2a1beae9ea