Add KeywordLabeler app configuration

This app automatically adds labels based on keywords found in the title
and description of an issue. For more information check:
https://github.com/ZeWaka/KeywordLabeler#readme

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

.github/keylabeler.yml

@@ -0,0 +1,22 @@
+# KeywordLabeler app configuration. For more information check:
+# https://github.com/ZeWaka/KeywordLabeler#readme
+
+# Determines if we search the title (optional). Defaults to true.
+matchTitle: true
+
+# Determines if we search the body (optional). Defaults to true.
+matchBody: true
+
+# Determines if label matching is case sensitive (optional). Defaults to true.
+caseSensitive: true
+
+# Explicit keyword mappings to labels. Form of match:label. Required.
+labelMappings:
+  "part:channels": "part:channels"
+  "part:docs": "part:docs"
+  "part:tests": "part:tests"
+  "part:tooling": "part:tooling"
+  "part:❓": "part:❓"
+  "version:0.1.x": "version:0.1.x"
+  "version:old": "version:old"
+  "version:❓": "version:❓"