Docs: Provide ability for fullscreen collision img

docs/user/timeslot-collision-detection.md

@@ -9,7 +9,7 @@ When a collision is detected, the user interface offers you options to solve the
 
 In this situation an existing and your newly created timeslot are fully overlapping.
 
-<img src="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-fully-overlapping.png" />
+<a href="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-fully-overlapping.png"><img src="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-fully-overlapping.png" /></a>
 
 ## Single collision, partly overlapping
 
@@ -17,10 +17,10 @@ Here only some duration of the new timeslot is overlapping an existing one.
 
 Here you have the option to truncate your timeslot or the existing one. Additionally, the solutions offered in the previous scenarios are offered here too.
 
-<img src="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-partly-overlapping.png" />
+<a href="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-partly-overlapping.png"><img src="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-partly-overlapping.png" /></a>
 
 ## Single collision, superset and subset
 
 In that scenario, conflicting timeslots are offered to be split. Again, all possible solutions from the previous scenarios are valid too.
 
-<img src="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-superset-subset.png" />
\ No newline at end of file
+<a href="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-superset-subset.png"><img src="https://gitlab.servus.at/aura/meta/-/raw/main/assets/images/collision-single-superset-subset.png" /></a>
\ No newline at end of file