triangle.cpp
The function areaTriangle has an incorrect formula for calculating the area of a triangle, which is causing the output to be wrong.
https://github.com/Mayil-SB-Internal-Prod/area-of-shapes/blob/2b9f475536430312b5a22932fbda88cf65dda84d/triangle.cpp#L1-L6
Input: Base = 5, Height = 2 Expected Output: Area = 5 Actual Output with Bug: Area = 4.5