feat: added configuration files for dependabot and labeler (#18)

* feat: added configuration files for dependabot and labeler

* feat: added tokens label

Author: mfranzke

.github/dependabot.yml

@@ -0,0 +1,19 @@
+---
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    pull-request-branch-name:
+      separator: "-"
+
+  # Daily: Check minor and patch updates
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    pull-request-branch-name:
+      separator: "-"
+    # https://github.com/dependabot/dependabot-core/issues/5226#issuecomment-1179434437
+    versioning-strategy: increase

.github/labeler.yml

@@ -0,0 +1,17 @@
+---
+# Add 'cicd' label to any file changes inside .github dir
+cicd:
+  - .github/*
+  - .github/**/*
+
+# Add 'patterns' label to any file changes for the patterns
+patterns:
+  - source/_patterns/**
+
+# Add 'documentation' label to any file changes for the documentation files
+documentation:
+  - ./**/*.md
+
+# Add 'tokens' label to any file changes for the design tokens files
+tokens:
+  - tokens/**