Add example code for delete bucket with and without versioning
Add example code for delete bucket with and without versioning

imshashank/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,imshashank/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples,awsdocs/aws-doc-sdk-examples