Update create_shelters_thumbnails.py
Update create_shelters_thumbnails.py

Femoved filter to prevent thumbnails for non-main pictures
toggle-corp/shelter-database,rodekruis/shelter-database,rodekruis/shelter-database,cedricbonhomme/shelter-database,cedricbonhomme/shelter-database,cedricbonhomme/shelter-database,rodekruis/shelter-database,cedricbonhomme/shelter-database,rodekruis/shelter-database,toggle-corp/shelter-database,toggle-corp/shelter-database,toggle-corp/shelter-database