Translate Advanced Guides -> Static Type Checking (#166)

* Translate first two subsections.

* Finish translating Flow stuffy

* Finish other lang and fix some typos

* Finish ReasonML and Kotlin sections

* rephrase

* Флоу -> Flow

* Another rephrase

* Translate ts installation plus some formattin

* Finish translation

* Some grammar fixes

* Delete unmet duplicate

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Update content/docs/static-type-checking.md

Co-Authored-By: acilsd <[email protected]>

* Исправлена формулировка установки flow / typescript

* Исправлена исправленная формулировка

* Improve 'declaration file' translation and some minor stylistic fixes

* Edit #type-definition title translation

* Revert #type-definitions section translations

* Pluralize

* Update static-type-checking.md

Author: acilsd