Restore BMI file to state before Sprint-2 changes

Author: Pretty Taruvinga

Sprint-2/3-mandatory-implement/1-bmi.js

@@ -15,7 +15,5 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
-  // return the BMI of someone based off their weight and height
-  const bmi = weight / (height * height);
-  return Number(bmi.toFixed(1));
-}
+    // return the BMI of someone based off their weight and height
+}