Remove auto assign

.github/assign-by-files.yml

@@ -1,5 +0,0 @@
----
-# This files is used by https://github.com/marketplace/actions/auto-assign-reviewer-by-files
-# to assign maintainers
-"doc/**/*":
-  - fricklerhandwerk

.github/workflows/assign-reviewer.yml

@@ -1,12 +0,0 @@
-name: "Auto Assign"
-on:
-  - pull_request
-
-jobs:
-  assign_reviewer:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: shufo/auto-assign-reviewer-by-files@v1.1.4
-        with:
-          config: ".github/assign-by-files.yml"
-          token: ${{ secrets.GITHUB_TOKEN }}