CIF-1364: Added class for results count

[laurentiumagureanu]

Description

New CSS class for product count in productcollection

Related Issue

CIF-1364

Motivation and Context

Need to show product count in PLP and search page

How Has This Been Tested?

Manually

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have signed the Adobe Open Source CLA.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have read the CONTRIBUTING document.
• [x] I have added tests to cover my changes and the overall coverage did not decrease.
• [x] All unit tests pass on CircleCi.
• [x] I ran all tests locally and they pass.

[cjelger]

Sorry just saw it's like that in the ticket ... hmmm, well, then let's have it there ... :-(