add language to readme code

README.md

@@ -7,9 +7,10 @@ Install the RustWorldJS package into your project
 npm install rustworld
 ```
 
+
 ## Usage
 
-```
+```javascript
 import * as rustWorld from "rustworld";
 
 import * as fs from "fs";
@@ -34,6 +35,7 @@ The package comes with Typescript definitions so if you are using Typescript you
  - [get-terrainmap-info](https://github.com/Dezinater/RustWorldJS/tree/master/examples/get-terrainmap-info)
  - [ice-walls](https://github.com/Dezinater/RustWorldJS/tree/master/examples/ice-walls)
 
+
 ## LZ4 Compression
 
 The original [Rust.World SDK](https://github.com/Facepunch/Rust.World) and the game itself uses LZ4 compression for map reading and writing. They use a library called [lz4net](https://github.com/MiloszKrajewski/lz4net) which is now outdated and has a custom implementation of LZ4. RustWorldJS recreates and uses that same custom implementation of LZ4.