java-microprofile: deprecate stack

[awisniew90]

Checklist:

• [x ] Read the Code of Conduct and Contributing Guidelines.

• [ x] Followed the commit message guidelines.

• [ x] Stack adheres to Appsody stack structure.

Modifying an existing stack:

• [ x] Updated the stack version in stack.yaml

Deprecate the Java Microprofile Stack

• Update stack description to show deprecation
• Mark stack as deprecated in stack.yaml
• Indicate deprecation in Readme

Related Issues:

Fixes #751

[awisniew90]

@Kamran64 - This one is good to go when you get a change. Thanks!