Update file assembly_exercise.md

exercises/assembly_exercise.md

@@ -96,7 +96,7 @@ Submit for each platform the respective assembly script.
 
     ```bash
     # copy scripts
-    cp /shares/amr.imm.uzh/data/projects/Blockcourse_BIO296/FS2023//hybrid_assembly_scripts/*.sh /data/$USER/ngs/hybrid/
+    cp /shares/amr.imm.uzh/data/projects/Blockcourse_BIO296/FS2023/Participants_data/hybrid_assembly_scripts/*.sh /data/$USER/ngs/hybrid/
     ```
 
 * In the assembly scripts you need to specify the variables for the input and output data.