feat(image-caption): add wrapper for image-caption and attribution in responsiveImage (#94)

* add a wrapper

* fix(package-lock.json): Update package lock json

* chore(release): 2.6.1-responsive-image.0

* update class-name

* chore(release): 2.6.1-responsive-image.1

* fix(version): Revert version to stable

Author: ReenaSingh07