RDKCOM-5518: RDKBDEV-3345 Add advanced-security Documentation

[Ashrafbhanu-k]

Added advanced security README

[SanthoshGujulvajagadeesh]

Advanced Security component doesn't implement device fingerprinting, safe browsing protection, network flow monitoring and advanced parental control.
cujo-agent implements above mentioned features and advanced security component provides DML support to control features provided by cujo-agent.

[SanthoshGujulvajagadeesh]

configuration directory /etc/cujo-agent/config is not present

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[Ashrafbhanu-k]

configuration directory /etc/cujo-agent/config is not present

@SanthoshGujulvajagadeesh , Addressed review comments and modified README. Please review again.

[SanthoshGujulvajagadeesh]

No need to mention CUJO or Rabid in the documentation, mention the same as advanced security agent.

[SanthoshGujulvajagadeesh]

advanced security only supports these configure options

--enable-unitTestDockerSupport
--with-ccsp-arch
--enable-wifidcl
--enable-downloadmodule

We don't have rdk-b / advanced-security / cujo-agent DISTRO feature