Fix config for dependabot (#20)

Author: thescouser89

.github/dependabot.yml

@@ -9,8 +9,8 @@ updates:
     directory: "/" # Location of package manifests
     schedule:
       interval: "weekly"
-- package-ecosystem: "github-actions" # Also update Github actions
-  directory: "/"
-  schedule:
-    # Check for updates to GitHub Actions every week
-    interval: "weekly"
+  - package-ecosystem: "github-actions" # Also update Github actions
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"