Important update about 0.3.*

[laterdayi]

I have seen that the ts.*.json has been changed for several times in succession. For the purposes and scenarios of ts.config.app.json and tsconfig.node.json and tsconfig.json, could you please mark them in the document for better experience

[laterdayi]

@sodatea

[haoqunjiang]

Not related to this package. I'll try to document them better in create-vue templates.