[Epic] Tasks related to version 4.1.0 sample

[backwind1233]

Context

This is an Epic to track all sample tasks with the GitHub task feature. Here is the task list:

• Tasks about updating links in spring.io #40
• Prepare Java Day GCR(9.17) aad-starter demo #43
• Make sure all code snippets in doc(not sample) have imports.
• Check and fix Out-of-date samples.
  • EventHubs-Kafka: Example is out of date (dependencies versions are old)
  • azure-spring-cloud-sample-servicebus-topic-binder: example is out of date
  • Storage queue: Queue name is not in the config, not clear where to change or if it will be created.
• Make azure-spring-boot-sample-keyvault-secrets consistant with configure-spring-boot-starter-java-app-with-azure-key-vault
• Unify Sample's readme template #26
• Make samples configuration file consistent  #30
• Replace the dependency version with variable and pom in sample's pom. #35
• A wiki page to list all samples and analyze samples
  - there are features sdk support but not covered in this repo.
• Rename artifactId
• Update dependency versions in samples monthly #42

[stliu]

@fangjian0423 please take a look of this issue, and provide priorities, anything urgent and have more impact should be done and those only, we already have lots of things to do