Update website with new branding and French version

- Add French version (fr.html) with localized content
- Update logos to new Atomaste branding (light grey logo, favicon)
- Update slogans to use team voice and general language
- Add deployment scripts for Dalidou dev server
- Remove old unused logo files
- Add .gitignore for IDE and sync folders

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

deploy-to-dalidou.bat

@@ -0,0 +1,44 @@
+@echo off
+chcp 65001 >nul
+title Deploy Atomaste to Dalidou Server
+
+echo ========================================
+echo    Deploy Atomaste to Dalidou Server
+echo ========================================
+echo.
+
+REM Step 1: Create directory and update docker-compose on server
+echo [1/3] Setting up server...
+ssh papa@192.168.86.50 "sudo mkdir -p /srv/atomaste-dev && sudo chown papa:papa /srv/atomaste-dev"
+
+REM Step 2: Copy website files
+echo.
+echo [2/3] Copying website files to Dalidou...
+scp index.html papa@192.168.86.50:/srv/atomaste-dev/
+scp fr.html papa@192.168.86.50:/srv/atomaste-dev/
+scp -r Media papa@192.168.86.50:/srv/atomaste-dev/
+
+REM Step 3: Add container config and start
+echo.
+echo [3/3] Starting web server container...
+ssh papa@192.168.86.50 "cd /home/papa && grep -q 'atomaste-dev' docker-compose.yml || echo '
+  atomaste-dev:
+    container_name: atomaste-dev
+    image: nginx:alpine
+    ports:
+      - \"8090:80\"
+    volumes:
+      - /srv/atomaste-dev:/usr/share/nginx/html:ro
+    restart: unless-stopped
+' >> docker-compose.yml && docker compose up -d atomaste-dev"
+
+echo.
+echo ========================================
+echo    Deployment Complete!
+echo ========================================
+echo.
+echo Your website is now available at:
+echo   Local:     http://192.168.86.50:8090
+echo   Tailscale: http://100.80.199.40:8090
+echo.
+pause