v3.6.0

Changelog

139a3a9 update variable name
1897a1d add one more test
74facfc added heartbeat tests
3701974 update penultimate logic
0afe649 wait until active window for first heart beat
d9afb1b update time
df33850 update doc
96ecca6 remove line
7d46e03 added heartbeat
1e363b9 Merge pull request #26 from CameronRP/update-go
d8c7a59 Added comment for go mod tidy
848425b Fix goreleaser and add postinstall script
5514802 Update go version