update readme

README.md

@@ -7,14 +7,14 @@
 
 ## Setup Instructions
 
+### Jekyll and necessary Gems
+
 - clone this repository: `git clone git@git.dynare.org:Dynare/website.git`
 - `cd website`
 - `bundle install`
 - `bundle exec jekyll serve`
 
-## For download page and working paper pages
-
-### Download
+### Setup the files needed for the Download page
 
 - Fill the `assets/snapshot` folder with the nightly snapshots and checksums
 - When done, you will have four subfolders:
@@ -23,7 +23,7 @@
   - `assets/snapshot/windows`
   - `assets/snapshot/windows-zip`
 
-### Working Papers
+### Setup the files needed for the Working Papers page
 
 - `cd assets/RePEc`
 - Fill the directory with the `.rdf` files that RePEc needsd