Addressed comments in #7
Addressed comments in #7

Comments address from the closed PR.

  - Can this be a link? (removed reference to non-yet-existing file)
  - The widget relies on a .weather div with a data-zip data attribute.
  - reword suggestion
  - spelling and whitespace

IBM-Watson/wex-appbuilder-samples,michaelkeeling/wex-appbuilder-samples,michaelkeeling/wex-appbuilder-samples,michaelkeeling/wex-appbuilder-samples,spyderman4g63/wex-appbuilder-samples,spyderman4g63/wex-appbuilder-samples,IBM-Watson/wex-appbuilder-samples,IBM-Watson/wex-appbuilder-samples,IBM-Watson/wex-appbuilder-samples