Make README a little more friendly to beginners

README.md

@@ -2,15 +2,33 @@
 <h1 align="center"><a href="https://hackclub.com/">Hack Club v3 Site</a></h1>
 <p align="center"><i>The source code for hackclub.com</i></p>
 
-Our new website—powered by [Next.js] with [MDX], [Theme UI], & [Hack Club Theme].
+Hack Club's new website. For new developers getting started, run the following in your terminal:
 
-[next.js]: https://nextjs.org
-[mdx]: https://mdxjs.com
-[theme ui]: https://theme-ui.com
-[hack club theme]: https://theme.hackclub.com
+Download the code to your computer:
+
+    $ git clone https://github.com/hackclub/v3
+
+Install dependencies:
+
+    $ yarn
+
+Start running the wbsite on your computer:
+
+    $ yarn run dev
+
+And then open up your web browser and go to http://localhost:3000.
+
+Please note: There are a number of redirects and rewrites essential to the website's functionality, which you can see in `next.config.js`.
+
+Powered by [Next.js] with [MDX], [Theme UI], & [Hack Club Theme].
 
 Code under MIT License, assets may not be re-used or re-distributed.
 
 ---
 
 By [@lachlanjc](https://lachlanjc.com) for Hack Club, 2020. MIT License.
+
+[next.js]: https://nextjs.org
+[mdx]: https://mdxjs.com
+[theme ui]: https://theme-ui.com
+[hack club theme]: https://theme.hackclub.com