Removed a typo

Author: wankoak

Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js

@@ -18,9 +18,8 @@ function getAngleType(angle) {
     return "Straight angle";
   } else if (angle > 180 && angle < 360) {
     return "Reflex angle";
-  } else {
-    return "Invalid angle";
-  }
+  } 
+  
    // Run the tests, work out what Case 2 is testing, and implement the required code here.
    // Then keep going for the other cases, one at a time.
 }