text: const mongoose = require('mongoose');
  
  const forumSchema = mongoose.Schema({
    talk: {
      type: String,
      required: true
    },
    questions: {
      type: [String]
    },
    feedback: {
      type: [String]
    },
    material: {
      type: [String]
    }
  });
  
  module.exports = forum = mongoose.model('Forum', forumSchema);
  