added more letter patterns

Author: StarkEdward

V - Shape.py

@@ -1,4 +1,4 @@
-#Python Pattern Program that prints "V" letter
+# Python Pattern Program Printing Stars in "V" Shape
 for  r in range(4):
 	for  c in range(7):
 		if (r == c) or ( r + c == 6):

W - Shape.py

@@ -1,4 +1,4 @@
-#Python Pattern Program that prints "W" letter
+# Python Pattern Program Printing Stars in "W" Shape
 
 for r in range(4):
 	for c in range(7):

X - Shape.py

@@ -1,4 +1,4 @@
-#Python Pattern Program that prints "X" letter
+# Python Pattern Program Printing Stars in "X" Shape
 
 for r in range(5):
 	for c in range(5):

Y - Shape.py

@@ -1,4 +1,4 @@
-#Python Pattern Program that prints "Y" letter
+# Python Pattern Program Printing Stars in "Y" Shape
 
 for r in range(5):
 	for c in range(5):

Z - Shape.py

@@ -1,4 +1,4 @@
-#Python Pattern Program that prints "Z" letter
+#Pyt# Python Pattern Program Printing Stars in "Z" Shape
 
 for r in range(6):
 	for c in range(6):