fix: findComponent in docs

[cexbrayat]

The examples still metnion find whereas it should be findComponent

[afontcu]

Hi! Thanks for this. Actual docs are in https://github.com/vuejs/vue-test-utils-next-docs. We have 2 repositories because vuepress requires Vue 2, but we plan to merge them as soon as possible.

I'll work on update the "real" docs with the latests changes later today, so thank you for the tip!