Fix invalid yaml

Author: phillipdupuis

.github/workflows/cicd.yml

@@ -16,6 +16,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
         python-version: ["3.8"]
+        include:
           - os: ubuntu-latest
             python-version: "3.9"
           - os: ubuntu-latest