fix typo in workflow file

Author: deepthought

.github/workflows/release-font.yml

@@ -23,7 +23,7 @@ jobs:
       #   run: pip install wget
 
       - name: Build fonts
-        run: python3 build.py all
+        run: python3 scripts/build.py all
 
       - name: Find generated TTF files
         id: ttf_files