README: fix copy/paste example

GitHub requires version tags for actions now. I kinda hate it too.

Author: Xe

README.md

@@ -8,7 +8,7 @@ To install the latest version of `civo` and use it in GitHub Actions workflows,
 
 ```yaml
     - name: Install civo
-      uses: civo/action-civo
+      uses: civo/action-civo@v1.0.1
       with:
         token: ${{ secrets.CIVO_TOKEN }}
 ```
@@ -33,4 +33,4 @@ Before submitting a pull request, run `npm run package` to package the code [usi
 
 ## License
 
-This GitHub Action and associated scripts and documentation in this project are released under the [MIT License](LICENSE).
+This GitHub Action and associated scripts and documentation in this project are released under the [MIT License](LICENSE).