Removing whitespace and changing versions of deploy pages

Author: kierannp

.github/workflows/docs.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: mamba-org/setup-micromamba@v1
         with:
           environment-file: environment-docs.yml
@@ -22,7 +22,7 @@ jobs:
           sphinx-apidoc -e -o docs ./Grouper "Grouper/tests*"
           sphinx-build -b html docs docs/_build/html
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: docs/_build/html
 
@@ -38,4 +38,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4

README.md

@@ -227,5 +227,3 @@ Project Link: [https://github.com/kierannp/Grouper](https://github.com/kierannp/
 [issues-url]: https://github.com/kierannp/Grouper/issues
 [license-shield]: https://img.shields.io/badge/License-MIT-yellow.svg
 [license-url]: https://github.com/kierannp/Grouper/blob/master/LICENSE.txt
-
-