Update README.md

DanielRosenwasser · web-flow · commit b7c3dd11ac24 · 2018-10-24T15:36:30.000-07:00
diff --git a/README.md b/README.md
@@ -179,7 +179,7 @@ to the `scripts` section in your `package.json`.
 
 ### Run the build task
 
-```
+```sh
 npm run bundle
 ```
 
@@ -226,6 +226,6 @@ to the `scripts` section in your `package.json`.
 
 ### Run the build task
 
-```
+```sh
 npm run bundle
 ```
