Update YAML Schema Validation

[krafugo]

Update yaml schemas validation

Changes:

• Updated manifest and profile YAML schemas
• Added YAML schema validation functionality from remote repository

Types of changes

• Modified profile_schema.yml and manifest_schela.yml
• Added ValidateFromRepository function
• Added an example to validate all profile,manifest yaml files from mock-avs repository

Testing

Requires testing, No

In case you checked yes, did you write tests? No

Comments about testing, should you have some (optional)