[mirotalksfu] - fix typo

README.md

@@ -77,7 +77,7 @@ $ npm start
 
 ```bash
 # Copy src/config.template.js in src/config.js and edit it if needed
-$ cp src/config.template.js src/config.js
+$ cp app/src/config.template.js app/src/config.js
 # Copy docker-compose.template.yml in docker-compose.yml and edit it if needed
 $ cp docker-compose.template.yml docker-compose.yml
 # Build or rebuild services