Bump version in README.
@@ -18,7 +18,7 @@ In your `Cargo.toml` file, include the following:
```toml
[dependencies]
-rltk = "0.5.12"
+rltk = "0.5.13"
```
*Note: we don't do that in the example files, we use a relative path - to avoid having nested git repos.*
