Add --allow-empty to cffconvert so if triggered when no changes (whic…

…h generally shouldn't be), it will not error but will push just with no changes

.github/workflows/cff_convert.yaml

@@ -35,5 +35,5 @@ jobs:
           git config --global user.email '[email protected]'
           git add citation_bibtex.bib
           git add citation_apalike.apa
-          git commit -m "Automated update of Bibtex and APA citations"
+          git commit --allow-empty -m "Automated update of Bibtex and APA citations"
           git push