[WAYF-139] FEATURE** Improve Service Worker Caching

[LocalNewsTV]

Pull Request Standards

• [x] The title of the PR is accurate
• [x] The title includes the type of change [HOTFIX, FEATURE, etc]
• [x] The PR title includes the ticket number in format of [WAYF-###]
• [x] Documentation is updated to reflect change

Description

This PR includes the following proposed change(s):

• Did some research into the service workers and added some slight configuration changes in hopes of improving the caching functionality.
• Service worker running on actual script instead of random html headers (found through Application page)
• Increased App size from select files to all files 500kb -> 2.1mb.
• App appears to function/cache better across both my devices with the changes