fix: added linux command to start the importData script

docs/ecolyo/technical/launch_local_application.md

@@ -136,10 +136,16 @@ node createDayDataFiles.js
 Json files with data will be created into `scripts/data` folder.
 ACH script `importData.bat` will load the content of the file into your CouchDB (database of your dev stack). Launch it using following commands:
 
+On Windows:
 ```sh
 cd scripts
 ./importData.bat
 ```
+On Linux:
+```sh
+cd scripts
+./importData.sh
+```
 
 !!! info ""
 If you cannot execute `ACH` after this command, it may be because you do not have the directory where yarn stores its symbolic links in your `PATH`. Edit it to append the result of `yarn global bin`.