changing src functions on purpose

src/firstCommit/addTwoNumbers_myName.m

 function c = addTwoNumbers_myName(a, b)
 % addTwoNumbers(a, b) returns the sum of a and b
 
-c = a + b;
+c = a - b;
 end

src/secondCommit/multiplyTwoNumbers_myName.m

 function c = multiplyTwoNumbers_myName(a, b)
 % multiplyTwoNumbers(a, b) returns the product of a and b
 
-c = a * b;
+c = a / b;
 end