backup brotli modules for the future

etc/nginx/nginx.conf

@@ -2,7 +2,8 @@ user mastodon; # changed from 'nginx'
 worker_processes auto;
 pid /run/nginx.pid;
 
-# jake: added
+# compiled brotli modules from https://github.com/google/ngx_brotli
+# see: https://github.com/jakejarvis/mastodon-scripts/wiki/Brotli-compression-for-nginx
 load_module modules/ngx_http_brotli_filter_module.so;
 load_module modules/ngx_http_brotli_static_module.so;