add first models

.gitignore

+node_modules
+yarn.lock
\ No newline at end of file

models/character.js

+const mongoose = require('mongoose');
+
+const Character = new mongoose.Schema({
+  name: String,
+  level: Number,
+});
+
+module.exports = mongoose.model('Character', Character);
\ No newline at end of file

models/weapon.js

+const mongoose = require('mongoose');
+
+const Weapon = new mongoose.Schema({
+    name: String,
+    required_level: Number
+});
+
+module.exports = mongoose.model('Weapon', Weapon);
\ No newline at end of file

package.json

+{
+  "dependencies": {
+    "eslint": "^5.13.0",
+    "mongoose": "^5.4.11"
+  }
+}