modif exercice liens symboliques avec data

docs/pages/bash/bash-4-working_with_files_and_directories.md

@@ -233,26 +233,26 @@ ln -s existing_file [soft_link_name]
 ```
 
 !!! Exercice
-    Create a Soft link of the `script` folder
+    Create a Soft link of the `data` folder called `data`in the `analysis`folder
     ??? example "Click to show the solution"  
-        ```ln  -s ../script```
+        ```ln  -s /home/<user_name>/training_unix_basics/data data```
     Run `ls -l`. What do you see?
     ??? example "Click to show the solution"  
         There is an extra arrow showing to what file my link point to.
-    Create a Soft link of the `script/script1.sh` file and run again `ls -l`
+    Create a Soft link of the `script/script1.sh` file called `script1.sh` and run again `ls -l`
     ??? example "Click to show the solution"  
         ```bash
-        ln -s ../data/data1.fa
+        ln -s ../script/script1.sh script1.sh
         ls -l
         ```
 
 To remove links you can use `rm` like for files or the dedicated `unlink` command (the only difference is that unlink cannot remove directories).
 
-!!! question "Remove the links we set: `script`, `script1.sh`"
+!!! question "Remove the links we set: `data`, `script1.sh`"
 
 ??? example "Click to show the solution"  
     ```bash
-    rm script script1.sh
+    rm data script1.sh
     ```