Update README.

Author: winlinvip

README.md

@@ -110,7 +110,7 @@ Would you like additional assistance from us? By becoming a sponsor or backer of
 with the support you need:
 
 * Backer: $5 per month, online text chat support through Discord.
-* Sponsor: $100 per month, online meeting support, 1 meeting per month in 1 hour.
+* Sponsor: $100 per month, online text chat plus online meeting support.
 
 Please visit [OpenCollective](https://opencollective.com/srs-server) to become a backer or sponsor, and send 
 us a direct message on [Discord](https://discord.gg/yZ4BnPmHAd). We are currently providing support to the