Fixes at the end

Starting from this chapter, we will add a small section at the end of each chapter that is about fixing issues that we didn't take care of in the middle of each chapter. All of the TaskAgile code is written in parallel with every other chapter, and bugs and issues are inevitable. This section gives us an opportunity to fix things and start our next chapter from a better code base, and, for the sake of brevity, we will only explain what the issues are and how to fix them, but leave the details out. You can always go to the repository on GitHub (https://github.com/taskagile/vuejs.spring-boot.mysql) to check the commit history to see the details. All these types of commits will start with the prefix, fix such as the one mentioned here: 

• Fix—Adding the missing README.md commit: It is always a good practice to add necessarydocumentation to a project. We forgot to add theREADME.mdcommit at the application's root directory. Let's add it with some basic descriptions. We will flesh...