Go1.13 build fix: go.mod: go1.12 => go1.13 (#68)
Go1.13 build fix: go.mod: go1.12 => go1.13 (#68)

* go.mod: go1.12 => go1.13

* module name fix

* Revert "module name fix"

This reverts commit 82682ca7a0bc097594b6bb9d3cdb6c91f77458cc.

y0ssar1an/qq,y0ssar1an/qq,y0ssar1an/q