improve recipe for development prupose in the readme.md

Readme.md

@@ -18,17 +18,25 @@ The grunFile.js has 2 tasks.
 
 ### How to develop
 
-Below are the steps to follow after the implementation of a new functionnality or for debugging purpose. In this mode, we use the dev.html page instead of the index.html.
+* Fork this project to your github space.
+* Change the code to implement a new functionnality or fix issues. 
 
-* check js files, create the dev.html file from the dev.tpl.html template.
+To test the changes locally on your computer:
+* Prepare the project ( check js files, create the dev.html file from the dev.tpl.html template )
 ```
 grunt dev
 ```
-* copy the www folder  (not all files are needed but it is easy) to apache folder
+* Copy the www folder  (not all files are needed but it is easy) to apache folder
 ```
 sudo rm -fr /var/www/html &&  sudo cp -r www/. /var/www/html/
 ```
-* access the doi landing page with the following address http://localhost/dev.html?DOI=prefix/suffix
+* Open your browser and hit the starting page at the following address http://localhost/dev.html?DOI=prefix/suffix
+Replace prefix and suffix with real values. Note that the stating page is dev.html. In production , the starting page will be index.html.
+* Once you are satisfied with your work, prepare the project for production
+```
+grunt
+```
+* Submit a merge request on icat repository at https://gitlab.esrf.fr/icat/doi-landing-page
 
 ### How to prepare the docker container
 * check js files, concatene them, minify them, handle other js dependancies