Fixed missing Readme newline

Readme.md

@@ -88,7 +88,7 @@ nk_end(&ctx);
 ## Bindings:
 Java: https://github.com/glegris/nuklear4j  
 Golang: https://github.com/golang-ui/nuklear  
-Rust: https://github.com/snuk182/nuklear-rust
+Rust: https://github.com/snuk182/nuklear-rust  
 Chicken: https://github.com/wasamasa/nuklear
 
 ## Credits: