Add Sections to Platform link Element

Description: **VALUE STATEMENT:**
As a user, I can see the number of sections in a program that is part of a platform link element.

**ACCEPTANCE CRITERIA:**
– Next to the program icon in the content cell, sections should show like:
– 5 Sections

**DESIGN NOTES**
– **[Zeplin](https://zpl.io/bozPrGa)**

Owner: