Update html-proofer commands to use htmlproof with correct 2.3.0 options: --disable-external --checks-to-ignore links

Author: aarvee11

.github/workflows/jekyll.yml

@@ -54,15 +54,15 @@ jobs:
       - name: Test HTML
         run: |
           gem install html-proofer
-          htmlproofer ./_site --check-links false --check-external false
+          htmlproof ./_site --disable-external --checks-to-ignore links
       - name: Test CSS
         run: |
           npm install -g csslint
           find ./_site -name "*.css" -exec csslint {} \;
       - name: Check links
         run: |
           gem install html-proofer
-          htmlproofer ./_site --check-external false --check-external-hash
+          htmlproof ./_site --disable-external --check-external-hash
       - name: Setup Pages
         if: github.event_name == 'push'
         id: pages