🧹 chore: remove old docs (#2684)

* delete docs folder

* delete mkdocs

* update .env.example

* update compose.override

* update librechat.yaml

* update pr template

* update librechat.yaml

* update README.md

* update missing custom config error msg

* update loadCustomConfig.js

* update check.js

* update .env.example

* update replit reference

* update README.md

* prevent logger URL truncation

* fix broken link in templates

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

.github/workflows/mkdocs.yaml

@@ -1,27 +0,0 @@
-name: mkdocs
-on:
-  push:
-    branches:
-      - main
-permissions:
-  contents: write
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
-        with:
-          python-version: 3.x
-      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV 
-      - uses: actions/cache@v3
-        with:
-          key: mkdocs-material-${{ env.cache_id }}
-          path: .cache
-          restore-keys: |
-            mkdocs-material-
-      - run: pip install mkdocs-material 
-      - run: pip install mkdocs-nav-weight
-      - run: pip install mkdocs-publisher
-      - run: pip install mkdocs-exclude
-      - run: mkdocs gh-deploy --force