docs: fix backers table

Author: JounQin

README.md

@@ -204,7 +204,6 @@ And your `update-versions` script would be:
 | 1stG                                                                                                                             | RxTS                                                                                                                             | UnTS                                                                                                                             |
 | -------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
 | [![1stG Open Collective backers and sponsors](https://opencollective.com/1stG/individuals.svg)](https://opencollective.com/1stG) | [![RxTS Open Collective backers and sponsors](https://opencollective.com/rxts/individuals.svg)](https://opencollective.com/rxts) | [![UnTS Open Collective backers and sponsors](https://opencollective.com/unts/individuals.svg)](https://opencollective.com/unts) |
-| n Collective backers and sponsors](https://opencollective.com/unts/individuals.svg)](https://opencollective.com/unts)            |
 
 ## Changelog