Update README.md

Author: Alphacharge

README.md

@@ -1,2 +1,8 @@
 # setup_docker_environment
-Creates Aliase and setup the paths for a Ubuntu docker environment
+This script creates an Docker environment for you to test Programms with valgrind.
+
+1. Make sure to install Docker from the Managed Software Centre and run Docker.
+2. Clone this Repo <code> git clone https://github.com/Alphacharge/setup_docker_environment.git</code>
+3. Join the Folder<code>cd setup_docker_environment</code>
+4. Make sure the setup sh is executable. <code> chmod 755 setup_docker_env.sh</code>
+5. Run the Setup <code>./setup_docker_env.sh</code>