Update static.yml

Author: stefmolin

.github/workflows/static.yml

@@ -49,7 +49,7 @@ jobs:
           token: ${{ secrets.SLIDES_PUBLISHING_TOKEN }}
           path: ezslides
       - name: Install ezslides
-        run: pip install ezslides
+        run: pip install ./ezslides
       - name: Package files
         run: ezslides -o slides/${{ secrets.PREVIEW }} keynote.md