Added build instructions and a link to our hosted article

README.md

@@ -8,4 +8,22 @@ A short article where we build a UI Color Picker using React Hooks.
 We explain where state should exist inside of your components,
 and how that relates to hooks.
 
+[Link to article](https://dd-thinking-in-react.netlify.com/thinking-react/)
+
+To build the project run:
+
+```
+npx gatsby build
+npx gatsby serve
+
+```
+
+Then open the page on http://localhost:9000
+
+or for a development server:
+
+```
+npx gatsby develop
+```
+
 _This project has been built with the React framework [Gatsby JS](https://www.gatsbyjs.org/). We used the theme [Gatsby Waves](https://www.gatsbyjs.org/packages/gatsby-theme-waves/) for the presentational effects._