Btn component uses RouterLink component that is missing

[sjrd218]

Describe the bug
I am using the Btn component in a Vue3 app that doesn't use VueRouter and I get the following error in the dev console:
[Vue warn]: Failed to resolve component: RouterLink

To Reproduce
Steps to reproduce the behavior:
Create a Vue 3 app that uses uiv and use a Btn component in your template.

Expected behavior
Btn component doesn't have a dependency on VueRouter

Desktop (please complete the following information):

• OS: Mac
• Browser chrome with Vue dev tools
• Version 112

[wxsms]

fixed in 2.0.6