* created new widget
* new lib for document viewer
* added cypress tests
* updated icon
* handling different url types with viewer
* add to ignore react-documents in jest transformIgnorePatterns
* added jest test, updated comments
* required changes
* updated cypress test
* updated icon svg
* doc viewer new renderers added
* comment as required
* updated test case
* added url / base64 validations
* updated url checking condition for space and updated test case
* cypress selector update
* updated url validations
* Merge branch 'release' into feature/new-document-viewer
* lazy load external lib
