📚 DOCS: Remove sphinx-tabs version from README (#83)

Co-authored-by: Chris Sewell <[email protected]>

Author: Daltz333

README.md

@@ -33,7 +33,7 @@ sphinx_tabs_valid_builders = ['linkcheck']
 If you are using [Read The Docs](https://readthedocs.org/) for building your documentation, the extension must be added as a requirement. Please add the following to `requirements.txt` at the root of the project:
 
 ```
-sphinx-tabs==1.1.13
+sphinx-tabs
 ```
 
 ## Contributing