Replace \$EDITOR with nano in README and bootstrap instructions

https://claude.ai/code/session_01C4jbd3waXG3eKZYbGUjLUQ

README.md

@@ -42,7 +42,7 @@ cd /opt/sky-cam
 ### 3. Configure
 
 ```bash
-$EDITOR sky-cam.conf
+nano sky-cam.conf
 ```
 
 `SCRIPT_DIR` and `BASE_DIR` are auto-detected — you only need to fill in settings specific to your setup:

bootstrap.sh

@@ -35,4 +35,4 @@ echo ""
 echo "  3. cd $TARGET && ./install.sh"
 echo "     This generates .env.example — copy it to .env and add credentials:"
 echo "       cp $TARGET/.env.example $TARGET/.env"
-echo "       \$EDITOR $TARGET/.env"
+echo "       nano $TARGET/.env"