Fix small typo in readme

cronoh · cronoh · commit b9e4e5acb5f4 · 2018-03-08T17:39:29.000-08:00
diff --git a/README.md b/README.md
@@ -61,7 +61,7 @@ npm install
 ng serve --open
 ```
 
-# Build
+## Build
 Build a production version of the wallet:
 ```bash
 ng build --prod
