update open source page

src/open-source.md

@@ -7,12 +7,9 @@ TaskRatchet's open-source projects can be found here:
 ## Projects
 
 - [taskratchet/autodial](https://github.com/TaskRatchet/autodial) - The Beeminder autodialer. “The Beeminder autodialer will automatically adjust the rate on your goals based on your historical performance.”
+- [taskratchet/taskratchet-docs](https://github.com/TaskRatchet/taskratchet-docs) - Developer and user documentation for TaskRatchet.
 - [taskratchet/taskratchet-mobile](https://github.com/TaskRatchet/taskratchet-mobile) - The TaskRatchet mobile app.
 - [taskratchet/taskratchet-python](https://github.com/TaskRatchet/taskratchet-python) - A TaskRatchet API wrapper written in Python.
 - [taskratchet/taskratchet-sdk](https://github.com/TaskRatchet/taskratchet-sdk) - A TaskRatchet API wrapper written in TypeScript.
 - [taskratchet/taskratchet-web](https://github.com/TaskRatchet/taskratchet-web) - The TaskRatchet web app.
-- [taskratchet/taskratchet.com](https://github.com/TaskRatchet/TaskRatchet.com) - This website.
-
-## Financial Contributions
-
-TaskRatchet is [literally committed](https://www.beeminder.com/tskrtcht/oo) to making ongoing financial contributions to open source projects. Currently contributions are made via [Open Collective](https://opencollective.com/taskratchet).
+- [taskratchet/taskratchet.com](https://github.com/TaskRatchet/TaskRatchet.com) - The TaskRatchet marketing home page.