Update README.md

[QuincyChengAtWork]

Desired Outcome

• Updating CyberArk solution names
• Add doc about CCP integration

Implemented Changes

Describe how the desired outcome above has been achieved with this PR. In
particular, consider:

• Updating CyberArk solution names
• Add doc about CCP integration

Connected Issue/Story

Resolves #[relevant GitHub issue(s), e.g. 76]

CyberArk internal issue link: insert issue ID

Definition of Done

At least 1 todo must be completed in the sections below for the PR to be
merged.

Changelog

• The CHANGELOG has been updated, or
• [ X ] This PR does not include user-facing changes and doesn't require a
  CHANGELOG update

Test coverage

• This PR includes new unit and integration tests to go with the code
  changes, or
• [ X ] The changes in this PR do not require tests

Documentation

• [ X ] Docs (e.g. READMEs) were updated in this PR
• A follow-up issue to update official docs has been filed here: insert issue ID
• This PR does not require updating any documentation

Behavior

• This PR changes product behavior and has been reviewed by a PO, or
• These changes are part of a larger initiative that will be reviewed later, or
• [ X ] No behavior was changed with this PR

Security

• Security architect has reviewed the changes in this PR,
• These changes are part of a larger initiative with a separate security review, or
• [ X ] There are no security aspects to these changes