Updated links in docs for Contribution, Cypress Testing, also fixed resource...

Package Merge Request

N/A

Package Changes

N/A (Updated casing for links in Contributing.md, also updated in docs for Cypress test, and fixed Resources section of Cypress Test)

Package MR

N/A (Bigbang docs update only)

For Issue

Closes (#1982 (closed))

Upgrade Notices

N/A