[/products/overview]: integrate a textarea rich text editor plugin for the product description

[rrickgauer]

For product description textarea input, incorporate a 3rd party textarea enhancement.

[rrickgauer]

• https://github.com/quilljs/quill
• https://github.com/jaredreich/pell
• https://bashooka.com/coding/javascript-rich-text-editors/

[rrickgauer]

Pell seems like the easiest one to integrate with so let's go with that one.

[rrickgauer]

Allow user to use these actions:

• 'bold',
• 'italic',
• 'underline',
• 'strikethrough',
• 'heading1',
• 'heading2',
• 'olist',
• 'ulist',