Code added to test gbe.NodeText class. Added a new font (by bathwater). Added CREDITS file to give appropriate attributions

CREDITS

+SOURCE CODE
+Bryan "ObsidianBlk" Miller
+
+GRAPHICS
+Bryan "ObsidianBlk" Miller
+
+FONTS - IttyBitty
+Bathwater - https://bathwater.itch.io/

game/__init__.py

     root.align_center = True
     root.set_surface((64, 64))
 
+    text = gbe.nodes.NodeText("TextNode", root)
+    text.font_src = "IttyBitty.ttf"
+    text.size = 4
+    text.antialias = False
+    text.text = "ObsidianBlk 123456"
+    text.set_color(255, 64, 128)
+    text.position_y = 30
+
     sm.register_node(root)
     sm.activate_node(root.name)