Update readme with backers

README.md

@@ -112,22 +112,13 @@ This project exists thanks to all the people who contribute. If you're intereste
 
 ### Backers
 
-Support UserFrosting with a monthly donation to help us continue development! [[Become a backer](https://opencollective.com/userfrosting#backer)]
+Backers help us continue to develop UserFrosting by pledging a regular monthly contribution of $5 or more. [[Become a backer](https://opencollective.com/userfrosting#contribute)]
 
 <a href="https://opencollective.com/userfrosting#backers" target="_blank"><img src="https://opencollective.com/userfrosting/backers.svg?width=890"></a>
 
 #### Sponsors
 
-Support this project by becoming a sponsor. Your logo will show up here with a link to your website. [[Become a sponsor](https://opencollective.com/userfrosting#sponsor)]
-
-<a href="https://opencollective.com/userfrosting/sponsor/0/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/0/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/1/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/1/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/2/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/2/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/3/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/3/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/4/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/4/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/5/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/5/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/6/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/6/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/7/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/7/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/8/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/8/avatar.svg"></a>
-<a href="https://opencollective.com/userfrosting/sponsor/9/website" target="_blank"><img src="https://opencollective.com/userfrosting/sponsor/9/avatar.svg"></a>
+Support this project by becoming a sponsor. Sponsors have contributed a total of $500 or more to UserFrosting (either as an ongoing backer or one-time contributions). Your logo will show up here with a link to your website. [[Become a sponsor](https://opencollective.com/userfrosting#sponsor)]
 
+[![USOR Games](sponsors/usor.png)](https://usorgames.com)
+[![Next Generation Internet](sponsors/nextgi.png)](https://nextgi.com)