v5.1.0-rc.5

Features

• UI: Add copy button for individual story (#6719)

Bug Fixes

• UI: Fix canvas rendering issue (#6968)
• Angular: Remove zonejs from devDeps; allow ^0.8.0 || ^0.9.0 (#6957)
• Jest: layout/design fixes (#6847)
• Angular: Add 'addParameters' to index.d.ts (#6929)

Maintenance

• FIX race condition in startup of verdaccio && FIX typos (#6956)
• Github org rename to storybookjs (#6954)