Create sanity.config.js

[Meesujit]

as per new documentation file structure of backend part has been changes look into it and make some improvement in the code base

[Meesujit]

// code for the sanity.config.js file
import {defineConfig} from 'sanity'
import {deskTool} from 'sanity/desk'
import {visionTool} from '@sanity/vision'
import {schemaTypes} from './schemas'

export default defineConfig({
name: 'default',
title: 'sharme_jsm',

projectId: '8v7h6gkm',
dataset: 'production',

plugins: [deskTool(), visionTool()],

schema: {
types: schemaTypes,
},
})