Add function to calculate pyramid height

Author: Emine0010

Week03/pyramid_emine_cetin.py

@@ -0,0 +1,8 @@
+def calculate_pyramid_height(number_of_blocks):
+    height = 0
+    layer = 1
+    while number_of_blocks >= layer:
+        number_of_blocks -= layer
+        height += 1
+        layer += 1
+    return height