Update and rename readme.txt to README.md

Author: leaddevops

docker/compose/README.md

@@ -0,0 +1,22 @@
+# Install DockerCompose
+
+### Install Using Script 
+``` 
+sudo wget https://raw.githubusercontent.com/lerndevops/labs/master/scripts/installDockerCompose.sh -P /tmp
+sudo chmod 755 /tmp/installDockerCompose.sh
+sudo bash /tmp/installDockerCompose.sh
+```
+### Manual Installation Steps 
+```
+sudo curl -L https://github.com/docker/compose/releases/download/1.29.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
+sudo chmod +x /usr/local/bin/docker-compose
+```
+
+
+```
+docker-compose -f compose.yml up -d
+docker ps
+docker-compose -f compose.yml up --scale web=1 --scale app=2 --scale db=1 -d
+docker-compose -f compose.yml up --scale web=3 --scale app=5 --scale db=2 -d
+docker-compose -f compose.yml down
+```