Add config.js, gruvbox.css, debug panel dropdowns

Dockerfile

@@ -1,6 +1,8 @@
 FROM nginx:alpine
 COPY default.conf /etc/nginx/conf.d/default.conf
 COPY ash.css /usr/share/nginx/html/ash.css
+COPY gruvbox.css /usr/share/nginx/html/gruvbox.css
+COPY config.js /usr/share/nginx/html/config.js
 COPY index.html /usr/share/nginx/html/index.html
 COPY noise.png /usr/share/nginx/html/noise.png
 EXPOSE 58881