Update file assembly_exercise.md

exercises/assembly_exercise.md

@@ -104,9 +104,6 @@ The scripts here, include the assembly as well as the annotation step.
     cp /shares/amr.imm.uzh/data/projects/Blockcourse_BIO296/FS2023/Participants_data/hybrid_assembly_scripts/*.sh /data/$USER/ngs/hybrid/
     ```
 
-* In the assembly scripts you need to specify the variables for the input and output data. 
-Submit for each platform the respective assembly script. 
-