docs($zh): fix plugin-register-components.md example error#2300

Merged

billyyyyy3320 merged 3 commits intovuejs:masterfrom

Apr 25, 2020

Commits on Apr 13, 2020

修正plugin-register-components.md中的示例错误
 chfree
authored

Commits on Apr 15, 2020

Modify the somepath description
chfree
authored

Commits on Apr 25, 2020

remove somepath description
chfree
authored