fix yml spacing

Author: jchate6

.github/workflows/run-tests.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Style Checks
       run: flake8 tom_* --exclude=*/migrations/* --max-line-length=120
 
- run_tests:
+  run_tests:
     runs-on: ubuntu-latest
     strategy:
       matrix: