Update README.md

Author: amar-preet

README.md

@@ -2,7 +2,7 @@
 ./bootstrap.sh
 ```
 
-This will create a directory a [virtualenv](https://virtualenv.pypa.io/en/latest/) `env` directory.
+This will create a directory [virtualenv](https://virtualenv.pypa.io/en/latest/) `env` directory.
 
 ## Running local
 
@@ -27,4 +27,4 @@ To run the application in docker, first build then run:
 docker build -t <tag-name> .
 docker run -d --name mycontainer -p 80:80 <tag-name>
 http://127.0.0.1/redoc
-```
+```