Update README.md

Author: euiyounghwang

README.md

@@ -33,7 +33,7 @@ poetry add python-dotenv
 #### Install this proejct to make an environment using Poetry Dependency
 ```bash
 source .venv/bin/activate
-poetry install --no-root
+poetry install (using --no-root option when building the docker on CircleCI or Docker env)
 ```
 
 #### Install Service and Test with Elasicsearch Cluster based on Docker