Displayed visitors count and downloads counts for each daatset

[KarishmaVanwari]

Description

The website did not have visitor count and downloads count. I made the changes and now it shows the visitiors count next to dataset heading. Also, now the download count for each dataset is shown.

Fixes #8

Type of change

• [x] New feature (non-breaking change which adds functionality)

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules

ATTACH SCREEN-SHOTS