text: const mongoose = require('mongoose');
  const PointSchema = require('./utils/PointSchema');
  
  const DevSchema = new mongoose.Schema({
    name: String,
    github_username: String,
    bio: String,
    avatar_url: String,
    techs: [String],
    location: { 
       type: PointSchema,
       index: '2dsphere'
     }
  });
  
  module.exports = mongoose.model('Dev', DevSchema);