:pencil: updates to README

README.md

 #### Usage
 Change the configuration files labelled <CHANGE ME> with your domain
 
-Start containers: docker-compose up
+Start containers: docker-compose up -d
 
 Stop and remove containers: ./kill_production.sh
 
 1. use temporary http challenge mode
 1. make sure ufw exposes port 80
 1. copy over the pem files to your nginx keys directory (see renew_keys.sh)
+
+#### Renewing your certificates
+1. Stop the container `./kill_production.sh`
+1. Renew certs and copy old certs for backup `./renew_keys.sh`
+1. Rebuild the container and restart `./rebuild.sh`

renew_keys.sh

 #!/bin/bash
 
-docker stop production_nginx_1
+docker stop reverse-proxy
 
 ### Get new keys
 sudo certbot renew
 
 ### Remove the old keys
-rm ~/production/nginx/keys/letsencrypt/old/letsencrypt.*
+rm /opt/reverse-proxy/nginx/keys/letsencrypt/old/letsencrypt.*
 
 ### Deprecate and back up the current keys
-mv ~/production/nginx/keys/letsencrypt.* ~/production/nginx/keys/old
+mv /opt/reverse-proxy/nginx/keys/letsencrypt.* /opt/reverse-proxy/nginx/keys/old
 
 ### Copy over the new keys
-sudo cat /etc/letsencrypt/live/<CHANGE_ME>/fullchain.pem > ~/production/nginx/keys/letsencrypt.crt
-sudo cat /etc/letsencrypt/live/<CHANGE_ME>/privkey.pem > ~/production/nginx/keys/letsencrypt.key
+sudo cat /etc/letsencrypt/live/www.craftinamerica.org/fullchain.pem > /opt/reverse-proxy/nginx/keys/letsencrypt.crt
+sudo cat /etc/letsencrypt/live/www.craftinamerica.org/privkey.pem > /opt/reverse-proxy/nginx/keys/letsencrypt.key
+
+echo "RUN the ./rebuild.sh script now to move over the newly generated keys and restart the container"
 
-echo "RUN the ./rebuild.sh script now to move over the newly generated keys and restart the container"