Closes #880
fixed resources and maaany whitespaces from space to tabs + vertical realignment for 5000 lines
For code review toggle don't show whitespace changes as I changed 4200 lines of incorrect usage of spaces/tabs
don't show whitespace changes
search for 168. from there on the answer changes are done as well as the changes of the IDs to question-id-1.
168
question-id-1
the excel was also changed accordingly:
https://docs.google.com/spreadsheets/d/1MrjL9evZgBg7lGho6S5zhokIy9JSyvxZZojuKc1E0qE/edit#gid=1725457081
