Support categories and tags for pages

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: 7.0.0 M1
• Component/s: Pages > Page Administration, Sites Administration > Sites
• Labels: None
• Epic/Theme:
  • Quick_Win
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/17011

Allow users to assign categories and tags to pages.