Improve Docker setup instructions in documentation

Added link to local host and docker compose down instructions

Author: junaid7haque

documentation/local-environment-docker.md

@@ -2,13 +2,19 @@
 This guide will instruct you in setting up Reactome in a Docker container!
 
 ## Step 1: Installing Docker
-Docker is a containerization tool that allows you to run environments you may not have installed on you computer. You can install Docker by following these [instructions](https://docs.docker.com/get-started/get-docker/). Check that docker has installed correctly by running ````docker --version```` if you see a version number then everything is installed correctly.
+Docker is a containerization tool that allows you to run environments you may not have installed on your computer. You can install Docker by following these [instructions](https://docs.docker.com/get-started/get-docker/). Check that Docker has installed correctly by running ```docker --version```. If you see a version number, then everything is installed correctly.
 
 ## Step 2: Building and Running the Image
-Once docker has been installed run the following command to prepare the local environment
-````
+Once Docker has been installed, run the following command to prepare the local environment:
+```
 docker compose up --build
-````
+```
 
 ## Step 3: Explore Reactome!
-You're all done! Good job.
+Visit [http://localhost:4200/](http://localhost:4200/) to access the website.
+You're all done! Good job.
+
+Once finished with accessing the website, run the following command:
+```
+docker compose down
+```