Move references to separate file

documents/references.md

+# Roomba AI Simulator - Documents > References
+
+
+## Description
+Various references used in project.
+
+
+## Python References
+* Nested Functions - <https://realpython.com/inner-functions-what-are-they-good-for/>
+* The "nonlocal" Keyword - <https://stackoverflow.com/a/8178808>
+
+
+## Python 3rd Party Library
+
+### Python SDL2 Library References
+* Official SDL2 Library Docs - <https://pysdl2.readthedocs.io/en/rel_0_9_7/tutorial/pong.html>
+* Official SDL2 Library Examples - <https://github.com/marcusva/py-sdl2/tree/master/examples>
+* Additional Repo of Various Examples - <https://github.com/caerus706/Python3-pySDL2-examples>
+* Unfinished Random Tutorial, found via google searches -
+<http://www.roguebasin.com/index.php/Complete_Roguelike_Tutorial,_using_python3%2Bpysdl2>
+** Mostly used as reference in getting initial program logic setup. Cross-referencing examples can be helpful.
+* Rendering Text, because there seem to be minimal good sources on it -
+* <https://stackoverflow.com/questions/24709312/pysdl2-renderer-or-window-surface-for-handling-colors-and-text>
+
+### Networkx Library
+* Official Networkx Library Docs - <https://networkx.org/documentation/stable/reference/index.html>
+
+

readme.md

@@ -46,17 +46,5 @@ Any tiles on the outer edge of the grid MUST have a wall along the outer border.
 Lastly, window size can be adjusted via the (WINDOW_WIDTH, WINDOW_HEIGHT) variables at the top of main.py.
 
 
-## Helper Documentation/Tutorials
-
-### SDL2 Library
-* Official SDL2 Library Docs - <https://pysdl2.readthedocs.io/en/rel_0_9_7/tutorial/pong.html>
-* Official SDL2 Library Examples - <https://github.com/marcusva/py-sdl2/tree/master/examples>
-* Additional Repo of Various Examples - <https://github.com/caerus706/Python3-pySDL2-examples>
-* Unfinished Random Tutorial, found via google searches -
-<http://www.roguebasin.com/index.php/Complete_Roguelike_Tutorial,_using_python3%2Bpysdl2>
-** Mostly used as reference in getting initial program logic setup. Cross-referencing examples can be helpful.
-* Rendering Text, because there seem to be minimal good sources on it -
-* <https://stackoverflow.com/questions/24709312/pysdl2-renderer-or-window-surface-for-handling-colors-and-text>
-
-### Networkx Library
-* Official Networkx Library Docs - <https://networkx.org/documentation/stable/reference/index.html>
+## References
+See `documents/references.md`.