Update the icons for the plugins

- [Instructor] So, let's start using the library of helpers, … and create our first UI in code. … You'll see it's very simple, so let's get to it. … So, the first thing we're going to do … is go to our main.js file, … so if you don't have that one open, it's the main here, … and then, we'll erase a lot of the stuff that's in here, … because we don't need it anymore. … So, let's remove the green code. … Let's remove the two variables that were created for us, … and also, the function here. … We'll literally start from scratch, … and then, in the commands, we'll remove this one for now. … So, we'll just leave as is for now, … and then, the first thing we're going to do, … is create a commands variable, … which requires commands, … and then, we'll create two variables … that we'll leverage from the package that we just inserted. … So, basically, the library that we have in here. … So, we'll leverage the packages from dialogs. … Let's go ahead and require, … and then we'll load library dialogs.js, …