Modifies Home View welcome message

[nzaytsev]

Description

• removes revert action from the view header and from the banner
• removes revert logic
• replaces text of the banner

Checklist

• I have followed the guidelines in the Contributing document
• My changes follow the coding style of this project
• My changes build without any errors or warnings
• My changes have been formatted and linted
• My changes include any required corresponding changes to the documentation (including CHANGELOG.md and README.md)
• My changes have been rebased and squashed to the minimal number (typically 1) of relevant commits
• My changes have a descriptive commit message with a short title, including a Fixes $XXX - or Closes #XXX - prefix to auto-close the issue that your PR addresses

[eamodio]

I think there was some confusion here -- we should not be removing the "preview" home toggle. Only updating the Home welcome message (and removing the toggle JUST from that message).

[justinrobots]

@nzaytsev please update this message to "Streamline your workflow—effortlessly track, manage, and collaborate on your branches and pull requests—all in one intuitive hub."

[nzaytsev]

This is what you expect?