Rename ghacks user.js to arkenfox user.js

[rusty-snake]

See arkenfox/user.js#1009 and arkenfox/user.js#1014

---

• [ ] I have referred the list and did not find this submission already added.
• [x] I have read the contribution guidelines here
• [ ] I have read the code of conduct and I agree to adhere to the same here
• [ ] I have added my entry as the latest (last dotted point) under a topic, not at the beginning, not interleaved.

If your suggested entry is code project:

• [ ] I have checked that the project is open source and has a FSF-approved license.

### Name of my software/tool/service/technology/project : ### Explain why it's a Humane Technology: { } ### Sourcecode is available at : ### Is there a similar software/tool etc., that already exists? Yes : how does my project differ from the existing one (also include how it differs in terms of humane ethical reasons? No : Try to explain why and the motivations, goals, and purpose if you can, so that we can understand your project better and it will help us speak about your work. ### Add any other topic/section here you wish to explain and elaborate

[aschrijver]

Thank you for providing this update, @rusty-snake !