update readme

README.md

@@ -5,13 +5,30 @@
 - [Ruby](https://www.ruby-lang.org/en/)
 - [Jekyll](https://jekyllrb.com/)
 
-## Instructions
+## Setup Instructions
 
 - 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
+
+- Fill the `assets/snapshot` folder with the nightly snapshots and checksums
+- When done, you will have four subfolders:
+  - `assets/snapshot/macosx`
+  - `assets/snapshot/source`
+  - `assets/snapshot/windows`
+  - `assets/snapshot/windows-zip`
+
+### Working Papers
+
+- `cd assets/RePEc`
+- Fill the directory with the `.rdf` files that RePEc needsd
+- Run `python rdf2yml.py`
+
 ## To push version to server
 
 - `JEKYLL_ENV=production bundle exec jekyll serve`