feat: define preliminary piece logic

entity/tetromino.py

@@ -0,0 +1,10 @@
+import pygame
+
+''' 
+    For information on the Tetris piece Tetromino go here:
+    https://tetris.fandom.com/wiki/Tetromino
+'''
+class tetromino:
+    
+    def __init__(self):
+        pass