docs(readme): add usage

#1 nofusscomputing/centurion_erp#216

Author: jon-nfc

README.md

@@ -1 +1,30 @@
-# No Fuss Computing - GH Action / Workflow for Python Projects
+# No Fuss Computing - GH Action / Workflow for Python Projects
+
+To use this workflow within your project add a file at path `.github/workflows/ci.yaml` or add the job to your existing CI file.
+
+
+``` yaml
+
+---
+
+name: 'CI'
+
+
+on:
+  push:
+    branches:
+      - '**'
+    tags:
+      - '*'
+
+
+jobs:
+
+
+  python:
+    name: 'Python'
+    uses: nofusscomputing/action_python/.github/workflows/python.yaml@development
+    secrets:
+      WORKFLOW_TOKEN: ${{ secrets.WORKFLOW_TOKEN }}
+
+```