MkDocs Material with versioning

This is MkDocs Material with versioning using mike.

How to use versioning

To publish a new version:

Run this command to delete all previous versions of documentation:
```
mike delete --all
```
In the project folder, run this command:
```
mike deploy --push --update-aliases 0.1 latest
```
Use your version instead of 0.1.
Run this command:
```
mike set-default --push latest
```
When published, clear the cache in your browser to see the new version in the dropdown.