Merge pull request #557 from kevquirk/patch-1

Added social.qrk.one to self-hosted instances

README.md

@@ -209,6 +209,7 @@ These are self-hosted by other wonderful folks.
 - [phanpy.fulda.social](https://phanpy.fulda.social) by [@Ganneff@fulda.social](https://fulda.social/@Ganneff)
 - [phanpy.crmbl.uk](https://phanpy.crmbl.uk) by [@snail@crmbl.uk](https://mstdn.crmbl.uk/@snail)
 - [halo.mookiesplace.com](https://halo.mookiesplace.com) by [@mookie@mookiesplace.com](https://mookiesplace.com/@mookie)
+- [social.qrk.one](https://social.qrk.one) by [@kev@fosstodon.org](https://fosstodon.org/@kev)
 
 > Note: Add yours by creating a pull request.