Update attributions to include teascade as level designer as well

README.md

@@ -37,7 +37,8 @@ Finally, in order to compile this project:
 ## Credits
 
 SkullBall was developed by [Teascade](https://teascade.net), with
-[neon](https://neon.moe/) doing level design. 
+[neon](https://neon.moe/) doing level design apart from two maps (Grand Forge
+and Forgotten Desert). 
 
 Many assets have also been used externally, credits for which can be found in
 [credits.toml](./credits.toml) (or in-game via the Credits-menu).

credits.toml

@@ -5,6 +5,8 @@ link = "https://teascade.itch.io/"
 credit = "Game Designer"
 [[people.credits]]
 credit = "Developer"
+[[people.credits]]
+credit = "Additional Maps"
 
 [[people]]
 name = "Neon"