added labeler.yml

Former-commit-id: f190d848a4

.github/labeler.yml

@@ -0,0 +1,12 @@
+# this is a config file for the github action labeler
+
+# Add 'label1' to any changes within 'example' folder or any subfolders
+example_change:
+- example/**
+
+# Add 'label2' to any file changes within 'example2' folder
+example2_change: example2/*
+
+# Add label3 to any change to .txt files within the entire repository. Quotation marks are required for the leading asterisk
+text_files:
+- '**/*.txt'