* revamp the tutorial for pdf and image uploads and retreival
* changes based on the new UI
* add an image and enhance the add more explanations for code
* update the tutorial as per the latest UI
* update the doc and add it to the previous verion
* fix proofreading issues
* update how to on cellvalue color changes
* add one line for rowdata explanation
* Revert "add one line for rowdata explanation"
This reverts commit a0ad3e1147.
* Revert "Revert "add one line for rowdata explanation""
This reverts commit 98892a8262.
* add one line for rowdata explanation