docs: update test section of readme

dpopp07 · web-flow · commit c19f63f65ad1 · 2019-02-12T13:16:35.000-06:00
diff --git a/README.md b/README.md
@@ -780,7 +780,7 @@ $ npm test
 
 Running a specific test:
 ```sh
-$ mocha -g '<test name>'
+$ jest '<path to test>'
 ```
 
 ## Open source @ IBM
