Pilot copy and design updates, 71 timezone offset patch

What's included

• fix(copy, design, unit tests): copy, design, and unit test updates
  • accountImagesView last updated copy, timestamp check, unit test
• chore(readme, badges): readme clean up, badges, build script
  • readme clean up, corrected and focused directions
  • badges' path corrected
  • build packages, npm scripting for oc
• fix(accountView welcome, accountWizard): copy updates and tooltips
  • copy for empty state welcome screen
  • copy updates and tooltip removal for add account wizard
  • unit test snapshots updated

How to test

The mock dev setup can be used to help a quick confirmation.

1. Clone the updates locally, then $ yarn
2. From the terminal, within the repo context, run $ yarn start
3. You may need to log in, do so

Example

Updates issue/story

Related to #69 (closed) updates #71 (closed)