Updated document links

CONTRIBUTING.md

@@ -21,12 +21,11 @@ https://github.com/search?q=org%3Aos-js+is%3Aopen+is%3Aissue+archived%3Afalse&ty
 
 You can also donate or become a patreon, which helps out covering server costs and potentially make it possible to put out bounties:
 
+* **Sponsor on [Github](https://github.com/sponsors/andersevenrud)**
 * **Become a [Patreon](https://www.patreon.com/user?u=2978551&ty=h&u=2978551)**
 * **Support on [Open Collective](https://opencollective.com/osjs)**
-* Donate/tip anonymously with [Gratipay](https://gratipay.com/os-js/)
 * Donate via [Liberapay](https://liberapay.com/os-js/)
 * Donate via [PayPal](https://paypal.me/andersevenrud)
-* Sponsor on [Github][https://github.com/sponsors/andersevenrud]
 
 # Members
 

README.md

@@ -6,9 +6,8 @@
 
 [OS.js](https://www.os-js.org/) is an [open-source](https://raw.githubusercontent.com/os-js/OS.js/master/LICENSE) web desktop platform with a window manager, application APIs, GUI toolkit, filesystem abstractions and much more.
 
-[![Support](https://img.shields.io/badge/patreon-support-orange.svg)](https://www.patreon.com/user?u=2978551&ty=h&u=2978551)
-[![Back](https://opencollective.com/osjs/tiers/backer/badge.svg?label=backer&color=brightgreen)](https://opencollective.com/osjs)
-[![Sponsor](https://opencollective.com/osjs/tiers/sponsor/badge.svg?label=sponsor&color=brightgreen)](https://opencollective.com/osjs)
+[![Support](https://img.shields.io/badge/patreon-sponsor-orange.svg)](https://www.patreon.com/user?u=2978551&ty=h&u=2978551)
+[![Donate](https://img.shields.io/badge/github-sponsor-blue.svg)](https://github.com/sponsors/andersevenrud)
 [![Donate](https://img.shields.io/badge/liberapay-donate-yellowgreen.svg)](https://liberapay.com/os-js/)
 [![Donate](https://img.shields.io/badge/paypal-donate-yellow.svg)](https://paypal.me/andersevenrud)
 [![Community](https://img.shields.io/badge/join-community-green.svg)](https://community.os-js.org/)
@@ -81,6 +80,7 @@ npm run serve
 
 ## Contribution
 
+* **Sponsor on [Github](https://github.com/sponsors/andersevenrud)**
 * **Become a [Patreon](https://www.patreon.com/user?u=2978551&ty=h&u=2978551)**
 * **Support on [Open Collective](https://opencollective.com/osjs)**
 * [Contribution Guide](https://github.com/os-js/OS.js/blob/v3/CONTRIBUTING.md)