Update Vietnamese translation (#2486)

* Update Vietnamese translation

* Update Vietnamese translation

Update README.md

Hide index page from page-archive, resolves #2481 (#2482)

Fix #2478 "Follow menu falls under post links" (#2479)

* Fix #2478 "Follow menu falls under post links"

* Do it the other way

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Use css padding for author urls to fix underline hover state (#2472)

* Use scss padding for sidebar author urls

* rename .text to .label

Merge branch 'master' of https://github.com/mmistakes/minimal-mistakes

* 'master' of https://github.com/mmistakes/minimal-mistakes:
  Add guide on applying Front Matter defaults to jekyll-archives pages (#2466)

Update CHANGELOG and history

Add guide on applying Front Matter defaults to jekyll-archives pages (#2466)

* Add guide on applying Front Matter defaults to jekyll-archives pages

Sources:
- https://github.com/mmistakes/minimal-mistakes/issues/2465#issuecomment-604839346
- https://github.com/iBug/iBug-source/commit/8685c1ecd984529dcb044ba816497313d8896f1e

* Update CHANGELOG and history

Update ui-text.yml for Vietnamese translation (#2459)

Add mention of Finnish

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Finnish translations (#2455)

* Finnish translations

* Small fix to finnish translation

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Release 4.19.1 💎

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Update CHANGELOG and history

Update CHANGELOG and history

Use first_page_path from Paginate V2 if available (#2431)

Update CHANGELOG and history