Update README.md

README.md

@@ -10,17 +10,13 @@ The library needs to be configured with your account's secret key which is avail
 export OPENAI_API_KEY='sk-...'
 ```
 
-it also needs your Synology Chat Bots' Token, set it as `SYNOLOGY_TOKEN` environment variable before using the app:
+it also needs your Synology Chat Bots' Token and Incoming Url, set them as environment variables before using the app:
 ```bash
 export export SYNOLOGY_TOKEN='uz...'
-```
-
-and `SYNOLOGY_INCOMING_URL`
-```bash
 export export SYNOLOGY_INCOMING_URL='uz...'
 ```
 
-the last, disable PROXY for localhost HTTP access if needed
+Disable PROXY for localhost HTTP access if needed
 ```bash
 export NO_PROXY=http://127.0.0.1,others
 ```