Minor changes

README.md

@@ -2,10 +2,10 @@
 
 ![Screenshot](res/screenshot.jpg)
 
-## Resources that I used for this projects
+## Resources I used for this project
 - See in `res/`
 - https://tobiasvl.github.io/blog/write-a-chip-8-emulator/#ex9e-and-exa1-skip-if-key
 - http://devernay.free.fr/hacks/chip8/C8TECH10.HTM
 
-## Libraries
+## Reauired libraries
 - All you need is [raylib](https://www.raylib.com/)

res/roms/games/README.md

@@ -0,0 +1,4 @@
+# Game ROMs sources
+
+- https://github.com/kripod/chip8-roms
+- https://johnearnest.github.io/chip8Archive/

res/roms/tests/README.md

@@ -1,4 +1,4 @@
-## Test roms information
+## Test ROMs information
 
 Source:
 - chip8-test-suite: https://github.com/Timendus/chip8-test-suite