Counters for download, clone and watch
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### Description
I would suggest a counter on right of download button, clone text box and notifications, like fork and star.
Today, I don't know a number of downloads, clones and watcher of my repository. This informations help us to view popularity of project and make advertising investments.
### Proposal
View popularity of project.
### Links / references
https://gitlab.com/gitlab-org/gitlab-ce
#### Overview
- What is it? _statistics counters for download, clone and watch._
- Why should someone use this feature? _Check popularity of project and plan investments._
- What is the underlying (business) problem? _Help plan investments of advertising in public projects._
- How do you use this feature? _I open link project and check counters._
#### Use cases
Open project and check counters.
### Feature checklist
Make sure these are completed before closing the issue,
with a link to the relevant commit.
- [ ] [Feature assurance](https://about.gitlab.com/handbook/product/#feature-assurance)
- [ ] Documentation
- [ ] Added to [features.yml](https://gitlab.com/gitlab-com/www-gitlab-com/blob/master/data/features.yml)
issue