Add create-repo-diagram GHA

Author: Vadorequest

.github/workflows/create-repo-diagram.yml

@@ -0,0 +1,16 @@
+name: Create repo diagram
+on:
+  workflow_dispatch: { }
+  push:
+    branches:
+      - v2-mst-aptd-at-lcz-sty
+jobs:
+  get_data:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@master
+      - name: Update diagram
+        uses: githubocto/repo-visualizer@main
+        with:
+          excluded_paths: ".github,.next,.storybook,docs,public,scripts,svg-to-react"

README.md

@@ -1 +1,2 @@
 # [Go to documentation](https://github.com/UnlyEd/next-right-now)
+![Visualization of the codebase](./diagram.svg)