Add library example

README.md

@@ -43,6 +43,33 @@ blink -w subdomains.txt -r resolvers.txt -d -c 50 youtube.com disney.com
 echo "disney.com" | blink -w subdomains.txt -r resolvers.txt -d -c 50
 ```
 
+## Library
+### Basic
+```
+package main
+
+import (
+	"git.supernets.org/perp/blink/v1/pkg/dns"
+	"git.supernets.org/perp/blink/v1/pkg/runner"
+)
+
+func main() {
+  opts := &runner.Options {
+    Domains: []string{"disney.com"},
+    Wordlist: []string{"git", "www", "shop"},
+    Resolvers: []string{"1.1.1.1:53", "9.9.9.9:53"},
+  }
+
+  opts.OnResult = func(result *dns.Result) {
+    fmt.Println(result)
+  }
+
+  run := runner.New(opts)
+  fmt.Println(run.Wildcard("disney.com"))
+  run.Start()
+}
+```
+
 ## Credits
 Thanks to [aiodnsbrute](https://github.com/blark/aiodnsbrute) for the inspiration