Revert out-of-scope change.

Update tag for publish action.

Author: pllim

.github/workflows/publish.yml

@@ -31,7 +31,7 @@ jobs:
 
     - name: Publish distribution 📦 to PyPI
       if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-      uses: pypa/gh-action-pypi-publish@main
+      uses: pypa/gh-action-pypi-publish@release/v1
       with:
         user: __token__
         password: ${{ secrets.PYPI_TOKEN }}

docs/install.rst

@@ -62,7 +62,7 @@ should be sufficient unless stated otherwise.
 Using OpenCV
 ------------
 
-If you wish to use `OpenCV <https://docs.opencv.org/main/index.html>`_ to handle the
+If you wish to use `OpenCV <https://docs.opencv.org/master/index.html>`_ to handle the
 drawing in Ginga, you have two options:
 
 Install OpenCV with pip