Generate meta tags like on ThoughtBot

[AucT]

Per each post, we must provide SEO and Social Networks meta tags.

Some examples: view-source:https://thoughtbot.com/blog/wrap-your-dependencies

[dgorodnichy]

@AucT ,
На ThoughtBot Я для твиттера вижу больше тегов
Отсутствуют:

• URL
• title
• description
• image

[AucT]

added twitter:title

[pftg]

@AucT please convert this to PR https://medium.com/notes-and-tips-in-full-stack-development/convert-github-issue-to-pull-request-c624834835d8

[pftg]

@AucT please convert to PR