add labeler bot

.github/labeler.yml

@@ -0,0 +1,13 @@
+# see https://github.com/actions/labeler
+
+hrt:
+  - '**/docs/hrt/*'
+  - '**/docs/medicine/*'
+
+srs:
+  - '**/docs/srs/*'
+  - '**/docs/ffs/*'
+
+psycho:
+  - '**/docs/psyco/*'
+  - '**/docs/psycho/*'

.github/workflows/labeler.yml

@@ -0,0 +1,13 @@
+name: Pull Request Labeler
+
+on:
+  - pull_request_target
+
+jobs:
+  triage:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/labeler@v4