added instructions for installing nodejs/yarn

README.md

@@ -5,17 +5,20 @@ This is the source code for the [Carbon Netural Map](https://carbonneutralmap.or
 ## Getting Started
 
 ### Dependencies
- - ruby - [rbenv](https://github.com/rbenv/rbenv) is a good way of getting it.
- - postgres
 
-### Installation
+- ruby - [rbenv](https://github.com/rbenv/rbenv) is a good way of getting it.
+- nodejs - [nvm](https://github.com/nvm-sh/nvm) is another good way of getting it
+- postgres
 
- - Clone the repo :-)
- - run `gem install bundler` (if you don't have it already)
- - run `bundle` from the root of the project
- - run `./nuke` to setup the database (if you run this again it will delete the database, handy but be careful)
- - run `rails s` and visit [http://localhost:3000](http://localhost:3000)
+### Installation
 
+- Clone the repo :-)
+- run `gem install bundler` (if you don't have it already)
+- run `bundle` from the root of the project
+- run `npm install -g yarn`
+- run `yarn` from the root of the project
+- run `./nuke` to setup the database (if you run this again it will delete the database, handy but be careful)
+- run `rails s` and visit [http://localhost:3000](http://localhost:3000)
 
 ## Scripts