Add a brief description of the component

[seohyunsim]

This is issue for editing the typeDoc of component.
If you don't know the typeDoc, check the following link: typeDoc Tutorial, typeDoc Official.

Description

Among the descriptions of the components, the newly added component has no description.
Therefore, we add a brief description of the newly added components.

Modification Components

• ProgressBar
• Skill
• Channel

Progress by component

1. ProgressBar

• Add @component and description in ProgressBar typeDoc.
• Add @link in ProgressBar typeDoc.

2. Skill

• Add @component and description in Skill typeDoc.
• Add @link in Skill typeDoc.

3. Channel

• Add @component and description in Channel typeDoc.
• Add @link in Channel typeDoc.

Reference

You need to add descriptions about both steps First and Second in the Components as follows.

First

You must specify the name of the component and add it if you need a brief explanation.

Second

You need to add a @link that can be routed to README.md that can be referenced for the props of the Component.

Expected results

After going through both of the above two steps, you can expect the results below.

❗ Caution

Please write this typeDoc directly above where the component is declared.