Update first-bem-hack.en.md

First piece of translation. To be continued
Second piece of translation

Second piece of translation
Third part translation

Third part translation
blog post added. bem-hack-img
people update. ololobus added
fixed links http > https
fixed typo
blog post update
Yet another part translated

Yet another part translated
small typos
Update first-bem-img.ru.md
Fix according to BEMINFO-40