Update TiUP documentation from Special Week changes#3052

Merged

yikeke merged 14 commits intomasterfrom update-tiup-docs

Jul 1, 2020

+286-206

Commits on Jun 28, 2020

create and rename file; update TOC and docs guide
yikeke
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align the rest of pingcap/docs-cn#3197
yikeke
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Update TOC.md
yikeke
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add an alias
yikeke
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align https://github.com/pingcap/docs-cn/pull/3417/files
yikeke
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align pingcap/docs-cn#3463 and pingcap/docs-cn#3425
yikeke
committed
Merge branch 'master' into update-tiup-docs
yikeke
authored
update aliases
yikeke
committed