Configure registry

readme.md

@@ -2,12 +2,19 @@
 
 A procedural macro that removes leading indentation from string literals.
 
+`.cargo/config.toml`:
+```toml
+[registries.nettika]
+index = "sparse+https://forge.leaf.ninja/api/packages/nettika/cargo/"
+```
+
+`Cargo.toml`:
 ```toml
 [dependencies]
 dedent = { version = "0.1", registry = "nettika" }
 ```
 
-## Example
+## Usage
 
 ```rust
 use dedent::dedent;