change name, reflect this in README

use Py3.11 to build doco

Author: petercorke

.github/workflows/pythonpackage.yml renamed to .github/workflows/master.yml

@@ -57,10 +57,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.11
       uses: actions/setup-python@v1
       with:
-        python-version: 3.7
+        python-version: 3.11
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

README.md

@@ -7,7 +7,7 @@
 [![PyPI pyversions](https://img.shields.io/pypi/pyversions/pgraph-python)](https://pypi.python.org/pypi/pgraph-python/)
 [![GitHub license](https://img.shields.io/github/license/Naereen/StrapDown.js.svg)](https://github.com/petercorke/pgraph-python/blob/master/LICENSE)
 
-[![Build Status](https://github.com/petercorke/pgraph-python/actions/workflows/pythonpackage.yml/badge.svg)](https://github.com/petercorke/pgraph-python/actions?query=workflow%3Abuild)
+[![Build Status](https://github.com/petercorke/pgraph-python/actions/workflows/master.yml/badge.svg)](https://github.com/petercorke/pgraph-python/actions?query=workflow%3Abuild)
 [![Coverage](https://codecov.io/gh/petercorke/pgraph-python/branch/master/graph/badge.svg)](https://codecov.io/gh/petercorke/pgraph-python)
 ![pypi downloads](https://img.shields.io/pypi/dw/pgraph-python)