Update push.yml

dropping pdf for now

.github/workflows/push.yml

@@ -3,7 +3,6 @@ on:
   push:
     branches: 
       - master
-
 jobs:
   docs:
     runs-on: ubuntu-latest
@@ -12,24 +11,18 @@ jobs:
     - uses: ammaraskar/sphinx-action@master
       with:
         docs-folder: "docs/"
-        pre-build-command: "apt-get update -y && apt-get install -y latexmk texlive-latex-recommended texlive-xetex texlive-latex-extra texlive-fonts-recommended fonts-freefont-otf"
-        build-command: "make html && make latexpdf"
+        build-command: "make html"
     # Create an artifact of the html output.
     - uses: actions/upload-artifact@v1
       with:
         name: DocumentationHTML
         path: docs/_build/html/
-    - uses: actions/upload-artifact@v1
-      with:
-        name: DocumentationPDFSpecification
-        path: docs/_build/latex/
     # Publish built docs to gh-pages branch.
     # ===============================
     - name: Commit documentation changes
       run: |
         git clone https://github.com/M17-Project/M17_spec.git --branch gh-pages --single-branch gh-pages
         cp -r docs/_build/html/* gh-pages/
-        cp -r docs/_build/latex/M17Protocol*.pdf gh-pages/
         cd gh-pages
         touch .nojekyll
         git config --local user.email "smiller@kc1awv.net"