docs: Update README and CONTRIBUTING

Author: Will Binns

CONTRIBUTING.md

@@ -8,11 +8,16 @@ request](https://github.com/bitcoin-dot-org/developer.bitcoin.org/compare).
 
 ## How to contribute
 
-This repo hosts the sources for the Bitcoin developer documentation.
+This repo hosts the sources for the Bitcoin developer documentation. One of the
+easiest ways to get started contributing is by rereading the site and looking for
+inconsistencies in terminology, style, etc., and also in any illustrations.
 
-It is converted from Markdown to [reStructuredText
-(RST)](http://docutils.sourceforge.net/rst.html) and rendered with
-[Sphinx](http://www.sphinx-doc.org).
+Prior to contributing, please review the [style
+guide](https://github.com/bitcoin-dot-org/developer.bitcoin.org/tree/master/docs/style-guide.md).
+
+Much of the content displayed on the is converted from Markdown to
+[reStructuredText (RST)](http://docutils.sourceforge.net/rst.html) and rendered
+with [Sphinx](http://www.sphinx-doc.org).
 
 ### Render the documentation locally
 
@@ -21,7 +26,7 @@ required theme modules, e.g. by running
 
     pip install -r requirements.txt
 
-from the root of this repo. Then you can execute Sphinx by calling
+This should be done from the root of this repo. Then you can execute Sphinx by calling
 
     make html
 

README.md

@@ -12,6 +12,9 @@ This repo hosts the sources for the Bitcoin developer documentation. One of the
 easiest ways to get started contributing is by rereading the site and looking for
 inconsistencies in terminology, style, etc., and also in any illustrations.
 
+Prior to contributing, please review the [style
+guide](https://github.com/bitcoin-dot-org/developer.bitcoin.org/tree/master/docs/style-guide.md).
+
 Much of the content displayed on the is converted from Markdown to
 [reStructuredText (RST)](http://docutils.sourceforge.net/rst.html) and rendered
 with [Sphinx](http://www.sphinx-doc.org).