Update README.md

add domainsdb.info API into Business

Update README.md
add domainsdb.info API into Business
990a54d4 · Nick Sawinyh · GitHub · b4c4f92b · 990a54d4
Commit 990a54d4 authored Sep 06, 2017 by Nick Sawinyh Committed by GitHub Sep 06, 2017
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ API | Description | Auth | HTTPS | Link |
 ### Business
 API | Description | Auth | HTTPS | Link |
 |---|---|---|---|---|
+| Domainsdb.info | Registered Domain Names Search | No | Yes | [Go!](https://domainsdb.info/) |
 | mailgun | Email Service | `apiKey` | Yes | [Go!](https://www.mailgun.com/) |
 | markerapi | Trademark Search | No | No | [Go!](http://www.markerapi.com/) |