docs(README): add some description about requirements and how to run …

…the container

README.md

@@ -4,3 +4,35 @@
 
 Docker files to generate and run a container with GER VSSS team strategy
 
+## Requirements
+
+ - Docker 19.03+
+
+## Build image
+
+Run the shell script:
+```bash
+$ ./dockerbuild.sh
+```
+Use `chmod +x` or `chmod 777` to give shell script some permissions.
+
+## Run the container
+
+Run the shell script:
+```bash
+$ ./rundocker.sh
+```
+
+If you want to select the team color or other network config,
+change the variables on top of *rundocker.sh*. Default is:
+```bash
+TEAM_YELLOW=false
+
+MULTICAST_IP=224.0.0.1
+COMMAND_IP=127.0.0.1
+
+COMMAND_PORT=20011
+VISION_PORT=10002
+REFEREE_PORT=10003
+REPLACER_PORT=10004
+```