Fix path to README in Cargo.toml

Author: robo9k

Cargo.toml

@@ -2,7 +2,7 @@
 
 name = "chip8_vm"
 description = "Virtual machine for the CHIP-8 programming language"
-readme = "../README.md"
+readme = "README.md"
 license = "MIT"
 keywords = ["vm", "chip-8",]
 homepage = "https://github.com/chip8-rust/chip8-vm"