remove PR labeler

.github/pr-labeler.yml

@@ -1,3 +0,0 @@
-feature: ['feature/*', 'feat/*']
-hotfix: hotfix/*
-release: release/*

.github/workflows/pr-labeler.yml

@@ -1,14 +0,0 @@
-name: PR Labeler
-on:
-  pull_request:
-    types: [opened, edited, closed]
-
-jobs:
-  pr-labeler:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: TimonVS/pr-labeler-action@v3
-        with:
-          configuration-path: .github/pr-labeler.yml # optional, .github/pr-labeler.yml is the default value
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}