Update translation docs

[hjuarez20]

This issue is a request to sync and update the docs files to match the latest version of the English language.

Update:
about/how-does-drupal-console-help.md (es, hi, ja, pt-br, ru, zh-hans)
alias/how-to-use-drupal-console-in-a-remote-installation.md (es)

contributing/documentation.md (fa-ir, ru)
contributing/getting-the-project.md (es, hi, ja, mr, pt-br, zh-hans)
contributing/project-requirements.md (es, hi, ja, mr, pt-br, zh-hans)
contributing/running-the-project.md (es, hi, ja, mr, pt-br, zh-hans)

drupal_console_faq/installation-problems.md(es, hi, ja, mr, pt-br, zh-hans)

extending/creating-custom-commands.md (es, hi, ja, mr, pt-br, ru, zh-hans)
extending/getting-services-from-the-service-container.md (es, hi, ja, mr, pt-br, ru, zh-hans)
extending/registering-commands.md(hi, ja, mr, pt-br, ru, zh-hans)

getting/composer.md (es, hi, ja, pt-br, zh-hans)
getting/launcher.md (es, hi, ja, pt-br, zh-hans)
getting/project.md (es, hi, ja, pt-br, zh-hans)
getting/windows.md (es, hi, ja, mr, pt-br, ru, zh-hans)

using/how-to-copy-configuration-files.md (es, hi, ja, mr, pt-br, zh-hans)
using/how-to-download-install-and-serve-drupal8.md(es, hi, ja, mr, pt-br, zh-hans)
using/how-to-use-drupal-console-in-a-multisite-installation.md (es, hi, ja, mr, pt-br, ru, zh-hans)
using/how-to-use-drupal-console-in-a-remote-installation.md (es, hi, ja, mr, pt-br, ru, zh-hans)
using/project.md (es, hi, ja, mr, pt-br, zh-hans)

Remove:
getting/update.md (es, hi, ja, pt-br, zh-hans)
getting/download.md (es, hi, ja, pt-br, zh-hans)
using/how-to-use-drupal-console-in-a-remote-installation (hi, ja, mr, pt-br, ru, zh-hans)