docs: Replace AxaGuildDev to AxaFrance in documentation

Author: MqtCorentin

.storybook/manager.js

@@ -4,7 +4,7 @@ import { create } from '@storybook/theming/create';
 const theme = create({
   base: 'light',
   brandTitle: '@axa-fr/react-toolkit-all',
-  brandUrl: 'https://axaguildev.github.io/design-system/',
+  brandUrl: 'https://axafrance.github.io/design-system/',
 });
 
 addons.setConfig({