Renamed branch "main" to "master"

GitHub is stupid and had my branch as main randomly. Whatever.

Author: vurvdev

README.md

@@ -15,7 +15,7 @@ Add this to your ``Cargo.toml`` file
 crate-type = ["cdylib"] # This tells rust we want to create a .dll file that links to C code.
 
 [dependencies]
-rglua = { git = "https://github.com/Vurv78/rglua", branch = "main" }
+rglua = { git = "https://github.com/Vurv78/rglua" }
 ```
 
 ## Building