GoUsers: add Flybits

Change-Id: Iebbcead6a5b49306c79dd456bd5cf6cda2b89579
GitHub-Last-Rev: 2999050503e83e3f03062e88f00d596d22c86608
GitHub-Pull-Request: golang/wiki#87
Reviewed-on: https://go-review.googlesource.com/c/wiki/+/743880
Reviewed-by: Sean Liao <sean@liao.dev>

GoUsers.md

diff --git a/GoUsers.md b/GoUsers.md
index b034de2..be7bad1 100644
--- a/GoUsers.md
+++ b/GoUsers.md
@@ -284,6 +284,7 @@
 - [ChainSafe Systems](https://chainsafe.io/) - [github](https://github.com/chainsafesystems)
 - [district m](https://www.districtm.net) - [jobs](https://districtm.net/en/careers/)
 - [Ecobee](https://www.ecobee.com)
+- [Flybits](https://flybits.com/)
 - [Greenfield Labs / Zenreach](https://zenreach.com) - [jobs](https://www.zenreach.com/careers/)
 - [Go2Mobi](http://www.go2mobi.com/) - [HN](https://news.ycombinator.com/item?id=10660847)
 - [Hootsuite](https://hootsuite.com/)