added question mark

rephrased text into a question

replaced with question_overview_new.png

Updated for current UI (07/25) and adjusted some wording

Teacher_View_Sets2.png
Teacher_View_Sets2.png

added circle for 'enrol students'

Added more detail to enrolling students section

fixed issue with new enrolling students images

undid capitalisation

linked to question_ovewview.png instead of question_ovewview_new.png

removed single page sorting note

changed Milkdown to Lexdown

)

Updated:
docs/teacher/guides/content-sets-questions.md
docs/teacher/guides/gettingstarted.md
docs/student/faq.md
docs/student/getting_started_student.md
docs/student/index.md