Updated README, added Dockerfile

.dockerignore

@@ -0,0 +1,36 @@
+# Version control
+.git
+.gitignore
+
+# Python
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+*.egg-info
+*.egg
+dist/
+build/
+*.whl
+
+# Virtual environments
+bot-env/
+.venv/
+env/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Token (sensitive!)
+.token
+
+# Docker files (avoid recursive builds)
+Dockerfile
+.dockerignore