Update README

- components are no longer supplied by static

README.md

@@ -42,7 +42,7 @@ Not all schemas that this app can handle are rendered by it in production.
 
 Pages are rendered using components. Components can be specific to government-frontend or shared between applications.
 
-Shared components are provided by static and are documented in the [static component guide](https://govuk-static.herokuapp.com/component-guide).
+Shared components are provided by govuk_publishing_components and are documented in the [component guide](https://components.publishing.service.gov.uk/component-guide).
 
 Components specific to government-frontend are [within the application](https://github.com/alphagov/government-frontend/tree/master/app/views/components) and follow rules set out by the [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) gem. They are documented in the [government-frontend component guide](https://government-frontend.herokuapp.com/component-guide).
 
@@ -193,7 +193,7 @@ This path should always be a contact page, any other content page type will resu
 #### Availability URL
 This URL is used to check the availability of agents at regular intervals.
 
-|  Function  |  Required | 
+|  Function  |  Required |
 |-----------|-----------|
 | Request Method  | GET  |
 | Response Format | JSON |