Add function to calculate pyramid height

Author: sedaozkaya

Week03/pyramid_sedasengul_ozkaya.py

@@ -0,0 +1,9 @@
+def calculate_pyramid_height(n):
+    height = 0
+    blocks = 0
+
+    while blocks + height + 1 <= n:
+        height += 1
+        blocks += height * height
+
+    return height