chore: add sponsors (#1851)

README.md

@@ -100,12 +100,21 @@ dayjs().format('Q Do k kk X x') // more available formats
 
 ## 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/dayjs#sponsor)]
-
-<a href="https://opencollective.com/dayjs/sponsor/0/website" target="_blank"><img src="https://opencollective.com/dayjs/sponsor/0/avatar.svg"></a>
-<a href="https://opencollective.com/dayjs/sponsor/1/website" target="_blank"><img src="https://opencollective.com/dayjs/sponsor/1/avatar.svg"></a>
-<a href="https://opencollective.com/dayjs/sponsor/2/website" target="_blank"><img src="https://opencollective.com/dayjs/sponsor/2/avatar.svg"></a>
-<a href="https://opencollective.com/dayjs/sponsor/3/website" target="_blank"><img src="https://opencollective.com/dayjs/sponsor/3/avatar.svg"></a>
+Support this project by becoming a sponsor. Your logo will show up here with a link to your website. 
+
+[[Become a sponsor via Github](https://github.com/sponsors/iamkun/)] [[Become a sponsor via OpenCollective](https://opencollective.com/dayjs#sponsor)]
+
+<a href="https://www.exoflare.com/open-source/?utm_source=dayjs&utm_campaign=open_source" target="_blank">
+  <img width="70" src="https://user-images.githubusercontent.com/17680888/162761622-1407a849-0c41-4591-8aa9-f98114ec2092.png">
+</a>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+<a href="https://github.com/vendure-ecommerce" target="_blank"><img width="70" src="https://avatars.githubusercontent.com/u/39629390?s=52&v=4"></a>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+<a href="https://github.com/Velc" target="_blank"><img width="70" src="https://avatars.githubusercontent.com/u/1551649?s=52&v=4"></a>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+<a href="https://github.com/projectdiscovery" target="_blank"><img width="70" src="https://avatars.githubusercontent.com/u/50994705?s=52&v=4"></a>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+<a href="https://opencollective.com/datawrapper" target="_blank"><img width="70" src="https://images.opencollective.com/datawrapper/c13e229/logo.png"></a>
 
 ## Contributors