remove the creation of PDF from the CI

Author: madhephaestus

.github/workflows/main.yml

@@ -33,15 +33,7 @@ jobs:
         env:
               GITHUB_TOKEN: ${{ github.token }}
 
-      - name: Upload PDF
-        uses: actions/upload-release-asset@v1
-        env:
-              GITHUB_TOKEN: ${{ github.token }}
-        with:
-              upload_url: ${{ steps.create_release.outputs.upload_url }}
-              asset_path: BancroftRobodogsNotebook.pdf
-              asset_name: BancroftRobodogsNotebook.pdf
-              asset_content_type: application/binary
+
       - name: Upload Keywords
         uses: actions/upload-release-asset@v1
         env: