Update README document for start up instructions.

Gemfile.lock

@@ -110,11 +110,15 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (1.0.0)
     mini_mime (1.1.1)
+    mini_portile2 (2.6.1)
     minitest (5.14.4)
     multi_json (1.15.0)
     nested_scaffold (1.1.0)
     newrelic_rpm (8.0.0)
     nio4r (2.5.8)
+    nokogiri (1.12.4)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     nokogiri (1.12.4-x86_64-darwin)
       racc (~> 1.4)
     nokogiri (1.12.4-x86_64-linux)
@@ -243,6 +247,7 @@ GEM
       nokogiri (~> 1.8)
 
 PLATFORMS
+  ruby
   x86_64-darwin-20
   x86_64-linux
 

README.md

@@ -9,6 +9,15 @@ This is a Rails project, deployed on Heroku.
 
 
 ## Local development
+Install Postgres and running first.
+
+(MacOS, Optional), you can use Homebrew:
+```
+$ brew install postgres
+$ brew services start postgresql
+```
+
+Once postgres is installed and running, install the required gems and then migrate the database.
 ```
 $ bundle install
 $ bundle exec rake db:create db:migrate db:seed
@@ -28,22 +37,14 @@ You can load these into the database and index them for use in the webapp by run
 
 You can start by generating fake data:
 ```
-$ bundle exec rake data:generate
+$ bundle exec rake db:fixtures:load
 ```
 
-Loading all the real response data take a while, so you can start by loading only a sample of the data for one particular school with:
-
+## Running tests
 ```
-$ bundle exec rake data:load_sample
+$ bundle exec rake test
 ```
 
-This loads all the data:
-
-```
-$ bundle exec rake data:load
-```
-
-
 ## Demo deploy
 Get the code and make a new repo without any history.
 ```