Tealium / Personalize via Eventbridge integration

[manbearshark]

Issue #, if available:

Tealium wants to create a reference architecture for Personalize.

Description of changes:

Added templates for Tealium integration and deployment for Lambda to process real time events from a Tealium deployment.

Description of testing performed to validate your changes (required if pull request includes CloudFormation or source code changes):

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