Sync next with master (#1258)

* adding wnet guide

* SAR to RGB using CycleGAN notebook updated

* Guide on AUtoDl

* adding the covid forecasting notebook

* updated gis

* Deleted the .sh file

* changes added

* minor changes added

* Re-open closed PR #1120

* wnet_review_update

* fixed suggested changes

* published with geosaurus org

* suggested changes

* suggested fix

* added image captioner sample

* gif added

* fix url

* fix url

* NER port prepare_data to prepare_textdata

* review suggestions added

* added suggestions

* added suggestions

* wnet_review_bp_ent_update

* review suggestions addedd

* review suggestions added

* Update README.md

remove broken link reference.

Co-authored-by: Andrew Chapkowski <[email protected]>
Co-authored-by: Guneet Mutreja <[email protected]>
Co-authored-by: SurajBaloni <[email protected]>
Co-authored-by: Anushriya Jain <[email protected]>
Co-authored-by: 1297rohit <[email protected]>
Co-authored-by: Priyanka Tuteja <[email protected]>
Co-authored-by: Priyanka Tuteja <[email protected]>
Co-authored-by: Suraj Baloni <[email protected]>
Co-authored-by: Andrew <[email protected]>

Author: 9 people