Adding fc-hash-router to routing list

[agrublev]

Checklist:

• [X] I've read and understood Contributing Guidelines.
• [X] I've added the new resource at the end of its section.
• [X] This resource is out there for a while, and actively maintained.
• [X] This resource is popular enough and has at least a few hundred stars on GitHub.

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[gokaygurcan]

Can you elaborate on this please:

This resource is popular enough and has at least a few hundred stars on GitHub.