Update links to SDL_ttf

Author: Mikolaj

README.md

@@ -8,7 +8,7 @@
 Haskell bindings for the True Type Font library for SDL.
 
 - libsdl <https://www.libsdl.org>
-- sdl2-ttf <https://www.libsdl.org/projects/SDL_ttf/>
+- sdl2-ttf <https://github.com/libsdl-org/SDL_ttf>
 
 Both the raw and the higher level bindings should allow you to use any aspect
 of the original SDL2_ttf library. Please report an issue if you encounter a bug

sdl2-ttf.cabal

@@ -1,7 +1,7 @@
 name:          sdl2-ttf
 version:       2.1.3
 synopsis:      Bindings to SDL2_ttf.
-description:   Haskell bindings to SDL2_ttf C++ library <http://www.libsdl.org/projects/SDL_ttf/>.
+description:   Haskell bindings to SDL2_ttf C++ library <https://github.com/libsdl-org/SDL_ttf>.
 bug-reports:   https://github.com/haskell-game/sdl2-ttf/issues
 license:       BSD3
 license-file:  LICENSE