Add some more installation clarification to the README

README.md

@@ -2,13 +2,25 @@
 
 Tool for migrating Wings content to WordPress.
 
+## Pull in mobile-doc-wp-renderer
+git clone git@gitlab.com:bij1/site/mobiledoc-wp-renderer.git
+
+## Build mobile-doc-wp-renderer
+`cd mobiledoc-wp-renderer`
+`yarn install`
+`cd ..`
+
+## `yarn install`
+
+Install all the dependencies
+
 ## `yarn fetch`
 
 Fetches all content from Wings and saves it to `content.json`,
 requires the following environment variables.
 
 ```
-WINGS_ENDPOINT
+WINGS_ENDPOINT (for example https://api.wings.dev)
 WINGS_PROJECT
 WINGS_APP_KEY
 ```
@@ -20,7 +32,7 @@ publishes them along with their media, requires the following
 environment variables.
 
 ```
-WP_ENDPOINT
+WP_ENDPOINT (for example http://localhost:8000/wp-json)
 WP_USER
 WP_PASSWORD
 ```