Create russian translation for caching-fragment.md
Create Russian translation of Caching Http Guide
spanish translate responses and some fixes
update spanish docs readme
Italian translation of intro-upgrade-from-v1.md
Italian translation of start-installation.md
Merge pull request #5506 from maxxer/docs_italian_translation

[skip ci] Italian translation of intro-upgrade-from-v1.md
Merge pull request #5505 from larnu/master

spanish translate responses and some fixes [skip ci]
Merge pull request #5502 from Ximich/guide-ru-caching--http

[ci skip] Create Russian translation of Caching Http Guide
Merge pull request #5499 from Ximich/guide-ru-caching-fragment

Create russian translation for caching-fragment.md
(typo) code missing bracket
Grammar fix [skip ci]
pt-BR working with databases guide
Merge pull request #5522 from pana1990/guide-es

Grammar fix [skip ci]
Merge pull request #5520 from ECDarwin/typo-missing-bracket

[skip ci] (typo) code missing bracket
Merge pull request #5523 from alanwillms/pt-br-guide-start-databases

pt-BR working with databases guide [skip ci]
pt-BR guide/getting started/looking ahead
Merge pull request #5524 from alanwillms/pt-br-guide-start-looking-ahead

pt-BR guide/getting started/looking ahead [skip ci]
Add images to pt-BR guide [skip ci]
Merge pull request #5525 from alanwillms/pt-br-guide-images

Add images to pt-BR guide [skip ci]