Improve dependabot.yml

Author: RadoRado

.github/dependabot.yml

@@ -3,7 +3,6 @@ updates:
   # Enable version updates for Python
   - package-ecosystem: "pip"
     directory: "/" # Location of package manifests
-    # Check for updates once a month
     schedule:
       interval: "weekly"
     target-branch: "master"
@@ -16,8 +15,7 @@ updates:
   # Enable version updates for GH Actions
   - package-ecosystem: "github-actions"
     # Look for a `/workflows` in the `root` directory
-    directory: "/"
-    # Check for updates once a month
+    directory: "./.github/"
     schedule:
       interval: "monthly"
-    target-branch: "dependencies"
+    target-branch: "master"