add developer information to readme

README.md

@@ -1,14 +1,17 @@
 # K6 benchmark visualization
-
-Adds visualization for K6 test in https://github.com/owncloud/ocis/tree/master/tests/k6.
-
-Internal docs only: https://confluence.owncloud.com/display/OT/K6+benchmark+visualization
+* Adds visualization for K6 test in https://github.com/owncloud/cdperf.
+* Internal docs only: https://confluence.owncloud.com/display/OT/K6+benchmark+visualization
 
 ## Add dashboards
 You have to add the dasboards json to this folder `config/grafana/dashboards/load-testing` in order to make it persistent. Else it may disappear soon.
 
-## Deployment
+## Development
+```
+$ cp docker-compose.override.yml.dist docker-compose.override.yml
+$ docker-compose up grafana
+```
 
+## Deployment
 1. prepare a server + DNS entries
 1. clone this repo and `cd` into it
 1. copy configuration file `cp .env.dist .env`