Add the pull request labeler (#5)

* Add the pull request labeler

.github/labeler.yml

@@ -1,19 +1,18 @@
-labels:
-  - name: docs
-    globs:
-      - "docs/**"
-  - name: examples
-    globs:
-      - "examples/**"
-  - name: github-actions
-    globs:
-      - ".github/**"
-  - name: source-code
-    globs:
-      - "**/*.c"
-  - name: scripts
-    globs:
-      - "**/*.sh"
-  - name: repo
-    globs:
-      - "*"
+# Add 'docs' label to any change to docs files
+docs:
+  - any: ["docs/**/*"]
+# Add 'examples' label to any change to examples files
+examples:
+  - any: ["examples/**/*"]
+# Add 'github-actions' label to any change to .github files
+github-actions:
+  - any: [".github/**/*"]
+# Add 'source-code' label to any change to C source files
+source-code:
+  - any: ["**/*.c"]
+# Add 'scripts' label to any change to shell script files
+scripts:
+  - any: ["**/*.sh"]
+# Add 'repo' label to any root file changes
+repo:
+  - "*"