Add Vedika API

README.md

 * [Square](https://github.com/square/connect-php-sdk) - The official Square PHP SDK for payments and other Square APIs.
 * [Stripe](https://github.com/stripe/stripe-php) - The official Stripe PHP library.
 * [Twilio](https://github.com/twilio/twilio-php) - The official Twilio PHP REST API.
+* [Vedika API](https://vedika.io) - AI-powered Vedic astrology REST API.
 
 ### Extensions
 *Libraries to help build PHP extensions.*