add-google-analytics

[aprilrieger]

Changes proposed in this pull request:

• Adding documentation to the README
• Adds edits to the analytics.yaml file to be inline with Hyrax's
• Add the web and worker script
• Update the Dockerfile to call the web script
• Adding the env variables to each deployment values file & .env
  GOOGLE_ANALYTICS_ID env variable is listed in 1Password.

Ref ticket: scientist-softserv/palni-palci#339

Testing Instructions:

• Navigate to a current tenant and see the ga areas of the app (Dashboard/Reports/etc) is working with no errors (if applicable)
• Create a new tenant and navigate to that tenant and see the ga areas of the app (Dashboard/Reports/etc) is working with no errors

Images:

@samvera/hyku-code-reviewers