Feature/submission image texts (#183)

* Added text descriptions for images related to Other Warning and Submission Done screen

-Added required image description string text to strings.xml
-Edited requred fragments and includes layouts to provide image description strings

* Update include_information_details_header.xml

Fixed incorrectly named variable

* Submission introduction illustration text added

Submission introduction illustration text added

* Update strings.xml

Added more finalized strings.

* merge conflict resolution

* Update strings.xml

minor linebreak and space change

Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>
Co-authored-by: Kolya Opahle <k.opahle@sap.com>
Co-authored-by: Jakob Möller <jakob.moeller@sap.com>