docs: fix links for supporting stdlib development

Author: kgryte

FAQ.md

@@ -731,7 +731,7 @@ You can support the project by
 -   advocating for standards committees to add features at the specification level to better enable numerical computing in JavaScript
 -   helping promote the project on social media, at your company, and within your networks
 -   providing build and infrastructure support
--   providing financial support ([Patreon][patreon-stdlib])
+-   providing financial support ([Open Collective][open-collective-stdlib])
 
 If you have additional ideas, get in touch, and we'll do our best to help!
 
@@ -926,6 +926,6 @@ See the [contributing guide][contributing-guide].
 [matlab-parfor]: https://www.mathworks.com/help/distcomp/parfor.html
 -->
 
-[patreon-stdlib]: https://www.patreon.com/athan
+[open-collective-stdlib]: https://opencollective.com/stdlib
 
 <!-- </definitions> -->

README.md

@@ -67,6 +67,7 @@ This is the GitHub repository of stdlib source code and documentation. For help
 
 ### External Resources
 
+-   [**Open Collective**][open-collective-stdlib]
 -   [**Twitter**][stdlib-twitter]
 -   [**Gitter**][stdlib-gitter]
 
@@ -580,6 +581,8 @@ stdlib development is generously supported by the following sponsors...
     <br>
 </div>
 
+Are you interested in supporting stdlib? If so, join our [Open Collective][open-collective-stdlib]!
+
 </section>
 
 <!-- /.sponsors -->
@@ -797,6 +800,8 @@ Test and build infrastructure is generously provided by the following services:
 
 [stdlib-code-coverage]: https://codecov.io/github/stdlib-js/stdlib/branch/develop
 
+[open-collective-stdlib]: https://opencollective.com/stdlib
+
 [stdlib-twitter]: https://twitter.com/stdlibjs
 
 [stdlib-gitter]: https://gitter.im/stdlib-js/stdlib