Mettre à jour 'README.md'

README.md

@@ -2,8 +2,7 @@
 
 ## Database
 
-![Database scheme in svg](./docs/scheme_mld.svg "MCD")
-<img src="./docs/scheme_mld.svg">
+![Database scheme in svg](./docs/scheme_mld.svg) (right click to save and open with browser if it's not show directly)
 
 Its relying on PHP-CRUD-API, with the original README here :