chore: update README.md (#7139) [ci skip]

Author: Brian-Nduhiu

README.md

@@ -6,7 +6,7 @@ Please follow the documentation at [vuejs.org](https://vuejs.org/)!
 
 ## Sponsors
 
-Vue.js is an MIT-licensed open source project with its ongoing development made possible entirely by the support of these awesome [backers](https://github.com/vuejs/core/blob/main/BACKERS.md). If you'd like to join them, please consider [ sponsor Vue's development](https://vuejs.org/sponsor/).
+Vue.js is an MIT-licensed open source project with its ongoing development made possible entirely by the support of these awesome [backers](https://github.com/vuejs/core/blob/main/BACKERS.md). If you'd like to join them, please consider [ sponsoring Vue's development](https://vuejs.org/sponsor/).
 
 <p align="center">
   <h3 align="center">Special Sponsor</h3>