update readme

Readme.md

@@ -1,47 +1,11 @@
 # IT Planning
 
-# table
+Purpose of this project is to provide a tool to provide an Interfaca to take appointement
 
-## Service
+We use a python flask instance in backend.
 
-id
-nom: install,refresh
-durée:
-loca: optionelle si set prend le dessus dur loca du ticket
-nombre_appointement
+# Database
 
-## planning
+Database Management is done with poney ORM
 
-id
-nom:
-working_plan
-
-## planning_service
-
-planning_id
-service_id
-
-## appointment
-
-book_date
-start
-end
-loca
-planning_id
-service_id
-ticket_id
-is_unavaillable
-
-## ticket
-
-num:
-first_name
-last_name
-email:
-loca:
-
-## settings
-
-id:
-name:
-value:
+![database schema](docs/database.png)