Update and rename snake_description.txt to arcade_description.txt

Author: DeMatt

Snake/snake_description.txt renamed to Snake/arcade_description.txt

@@ -1,3 +1,3 @@
 snake by kari
 this is just a simple version of classic game snake i made for a video i shared over on my youtube channel
-if you want to learn more on how i made this and the game logic, check out my video here ---> https://youtu.be/iz1wbxlsdkQ
+if you want to learn more on how i made this and the game logic, check out my video here ---> https://youtu.be/iz1wbxlsdkQ