doxygen workflow: don't enable-latex (#95)

this does a thing we don't actually want to do (generate a pdf), and is also broken, because everything is someone else's problem

Co-authored-by: Pheenoh <pheenoh@gmail.com>

.github/workflows/doxygen.yml

@@ -15,7 +15,6 @@ jobs:
       uses: mattnotmitt/doxygen-action@v1
       with:
         doxyfile-path: 'Doxyfile'
-        enable-latex: true
     - name: deploy docs to github pages
       uses: peaceiris/actions-gh-pages@v3
       with: