Fix typo in print statement for Regular Pentagon

Corrected spelling mistake from "Reqular" to "Regular".

Author: dhruvatr

maths/area.py

@@ -580,4 +580,4 @@ def area_reg_polygon(sides: int, length: float) -> float:
     print(f"Torus: {surface_area_torus(20, 10) = }")
     print(f"Equilateral Triangle: {area_reg_polygon(3, 10) = }")
     print(f"Square: {area_reg_polygon(4, 10) = }")
-    print(f"Reqular Pentagon: {area_reg_polygon(5, 10) = }")
+    print(f"Regular Pentagon: {area_reg_polygon(5, 10) = }")