Allow container side-cars AKA multiple containers per service.

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**Tell us about your request**
What do you want us to build?

Allow multiple containers in a single service .

**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.

**Additional context**
Anything else we should know?

Just like in kubernetes with a Pod can have multiple containers that are needed to solve a particular business problem.

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