test: add array to the example app

Author: Wojciech Krysiak

.gitignore

@@ -116,4 +116,5 @@ dist
 .pnp.*
 
 build
-types
+types
+.vscode

example-app/src/comments/comment.entity.ts

@@ -10,6 +10,9 @@ const build = (sequelize: Sequelize) => {
     userId: {
       type: DataTypes.INTEGER,
     },
+    friends: {
+      type: DataTypes.ARRAY(DataTypes.TEXT),
+    },
   }, {
     // Other model options go here
   })