Lowercasing.

Update cmd/README w/updated example URLs

Update branch names in internal/README

Update Readme_ja.md

minor fix

Updated example URLs to latest locations

Change branch names from `master` to `main` for projects that changed their branch names

pkg/README.md: Remove prometheus pkg

Update README_tr.md

mesos and bosh confuse new users.

Remove https://github.com/prometheus/prometheus/tree/main/pkg example as it doesn't exist anymore

small typo fix

Update README_ru.md

feat: add README_it

fix typo

That repo's master branch was renamed to main.

Making russian translation more readable

Update french readme

Update README.md

Update cmd README.md

Improve and fix grammar issues (Turkish)

Update Readme_ja.md

Fixed some grammar issues improved the text, (Now it seems more native).

satellity repo does not have cmd folder

Adding go-ehtereum project  as one of the biggest open-source projects to file

Highlight not official core project

add Turkish translation

Adds Russian translation for README.md

Signed-off-by: Junjie Yuan <yuan@junjie.pro>

Fix markdown formatting

Romanian translation

Signed-off-by: Junjie Yuan <yuan@junjie.pro>