docs: update README with /wake/:name request example

README.md

@@ -6,8 +6,11 @@ Wake-on-LAN API in Node.js
 1. `npm install`
 2. `npm run start`
 
-## Usage
+## Custom targets
+1. Copy `targets.example.json` to `targets.json`
+2. Edit the file and add your targets
 
+## Usage
 ### POST to `/wake`
 ```bash
 curl -X POST -H "Content-Type: application/json" -d '{
@@ -19,3 +22,8 @@ curl -X POST -H "Content-Type: application/json" -d '{
 ```bash
 curl http://localhost:9999/wake?mac=00:AA:BB:CC:DD:EE
 ```
+
+### GET to `/wake/:name`
+```bash
+curl http://localhost:9999/wake/<target name>
+```