Remove all references to MySpace from the UI

• Type: Technical Task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 6.2.0 CE B3
• Fix Version/s: 6.2.0 CE B3, 6.2.0 CE RC5
• Component/s: Frontend Infrastructure
• Labels: None
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/13486 https://github.com/brianchandotcom/liferay-plugins/pull/1976

Brian Chan requested that we remove references to MySpace from UI. Nobody uses it anymore and it makes us look dated; remove CSS and any HTML that references it.