Update Readme

Author: ziming

README.md

@@ -7,14 +7,14 @@
 
 A laravel Crisp library for Crisp Chat API.
 
-## Support me
+## Support Me
 
 You can use my [referral link to sign up for Crisp Chat. I get a small reward if you upgrade to the Essentials or Plus Plan in the future.](https://crisp.chat/?track=9fH4AdXJwg)
 
-I highly recommend Crisp Chat if you are looking for a chat support SaaS for your business website. As it charges a flat
+I highly recommend Crisp Chat if you are looking for a chat support SaaS for your website. As it charges a flat
 monthly fee per workspace instead of charging by per seat.
 
-At the Essentials Plan level & above, you also get features like: Sites Monitoring, Status Pages, AI Bot Builder, Knowledge Base, WhatsApp Integration, Email Campaigns & more!
+At the Essentials Plan & above, you also get features like: Sites Monitoring, Status Pages, AI Bot Builder, Knowledge Base, WhatsApp Integration & more!
 
 Side Note: Looking to send WhatsApp messages with Crisp Chat? Check out my [Laravel Crisp WhatsApp package](https://github.com/ziming/laravel-crisp-whatsapp) too!