Milestone: #validations and model specs

[cosywasswa]

👇 I completed the following tasks.

• Added the following validations:
  User Model

• Name must not be blank

• PostsCounter must be an integer greater than or equal to zero
  Post model

• Title must not be blank

• Title must not exceed 250 characters

• CommentsCounter must be an integer greater than or equal to zero

• LikesCounter must be an integer greater than or equal to zero

• Added unit specs for all the models' methods and validations

• Updated README with project updates

• Fixed linter bugs

[IngDavidTM]

Hi @cosywasswa 🙋‍♂️,

✔️ Status: APPROVED 🏆 🎉 🎊

You have done a great job on this project, keep it up 👍 🥇. Your project is complete! There is nothing else to say other than... it's time to merge it
Congratulations! 🎉💯🌟

Top highlight 🎯

• The Pull Request follows the GitFlow ✅
• The PR title and description are professional and descriptive ✅
• Linters are working properly ✅
• The tests are passing ✅

Optional suggestions

Every comment with the [OPTIONAL] prefix won't stop the approval of this PR. However, I strongly recommend you to take them into account as they can make your code better. Some of them were simply missed by the previous reviewer and addressing them will really improve your application.

Cheers and Happy coding!👏👏👏

Feel free to leave any questions or comments in the PR thread if something is not 100% clear.
Please, remember to tag me in your question so I can receive the notification.

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[cosywasswa]

thanks @IngDavidTM