add CLOUDFLARE_TOKEN to env vars

README.md

@@ -18,6 +18,7 @@ Dockerised Certbot that utilises cron to schedule creating and renewing SSL cert
 docker run -d --name certbot \
     -e EMAIL=admin@domain.com \
     -e DOMAINS=domain.com \
+    -e CLOUDFLARE_TOKEN=123abc
     -v /docker/certbot-cron:/config \
     git.mrmeeb.stream/mrmeeb/certbot-cron:latest
 ```
@@ -35,6 +36,7 @@ services:
     environment:
       - EMAIL=admin@domain.com
       - DOMAINS=domain.com,*.domain.com
+      - CLOUDFLARE_TOKEN=123abc
 ```
 
 ## Environment Variables: