doc: move up docker integration

README.md

@@ -70,6 +70,21 @@ Your app is now daemonized, monitored and kept alive forever.
 
 [More about Process Management](http://pm2.keymetrics.io/docs/usage/process-management/)
 
+### Container Support
+
+With the drop-in replacement command for `node`, called `pm2-runtime`, run your Node.js application in a proper production environment.
+We also offer an [officialy supported Docker image](https://hub.docker.com/r/keymetrics/pm2/).
+
+Using it is seamless:
+
+```
+FROM keymetrics/pm2:latest-alpine
+[...]
+CMD [ "pm2-runtime", "npm", "--", "start" ]
+```
+
+[Read More about the dedicated integration](http://pm2.keymetrics.io/docs/usage/docker-pm2-nodejs/)
+
 ### Managing a Process
 
 Once applications are started you can manage them easily:
@@ -130,21 +145,6 @@ Seamlessly supported by all major Node.js frameworks and any Node.js application
 
 [More informations about how PM2 make clustering easy](https://keymetrics.io/2015/03/26/pm2-clustering-made-easy/)
 
-### Container Support
-
-With the drop-in replacement command for `node`, called `pm2-runtime`, run your Node.js application in a proper production environment.
-We also offer an [officialy supported Docker image](https://hub.docker.com/r/keymetrics/pm2/).
-
-Using it is seamless:
-
-```
-FROM keymetrics/pm2:latest-alpine
-[...]
-CMD [ "pm2-runtime", "npm", "--", "start" ]
-```
-
-[Read More about the dedicated integration](http://pm2.keymetrics.io/docs/usage/docker-pm2-nodejs/)
-
 ### Terminal Based Monitoring
 
 ![Monit](https://github.com/Unitech/pm2/raw/master/pres/pm2-monit.png)