updated readme and named container

README.md

 
 Generate new keys with certbot:
     -Check using `sudo certbot renew --dry-run`
-    -Run the commands inside the `generatekeys.sh`
-    -DO NOT run `generatekeys.sh` as a script
-    -Run the `./rebuild.sh` script to use the new keys
+    -Run the commands inside the `renew_keys.sh`
+    -DO NOT run `renew_keys.sh` as a script
+    -Run the `./rebuild_production.sh` script to use the new keys

docker-compose.yml

 
 services:
     nginx:
+	container_name: "nginx-proxy"
         build:
             context: .
             dockerfile: ./nginx/Dockerfile
         ports:
             - "80:80"
             - "443:443"
-        restart: always
+        restart: always