Please remember to sign the form and carry ID with you https://www.gouvernement.fr/info-coronavirus?fbclid=IwAR2JyZk3iBEbdTmdbl...
The PDF files are here :
For personal use (ie. going to work, shopping, doctors etc....) https://www.gouvernement.fr/sites/default/files/contenu/piece-jointe/2020/03/attestation-deplacement-fr-20200324.pdf
For an employer that has workers that can not work from home and can only work onsite etc.... https://www.gouvernement.fr/sites/default/files/contenu/piece-jointe/2020/03/justificatif-deplacement-professionnel-fr.pdf
If you are self employed fill out the employers form yourself, as well as the personal form. The employers form can have a long validity, but the personal one is for each time you venture out of your home.