Housekeeping fix to pass the token in through click, instead of assuming its going to get picked correctly.

cloudflare_ddns/__main__.py

@@ -23,6 +23,7 @@ load_dotenv()
     prompt="Enter your Cloudflare Token",
     hide_input=True,
     show_envvar=True,
+    envvar='CF_DDNS_TOKEN',
     help="Your Cloudflare Bearer token."
 )
 @click.option('-v', '--verbose', is_flag=True, default=False, help="Show debug logging.")