must have 3: remove word

[AlinaTaoRao]

3. remove a word

a user can remove a word from the list.
the list will be re-rendered.

HTML

• an i tag for bin icon aside each word in the list
• a "remove all" button aside add button

CSS

• styling to position the bin icon and "remove all" button correctly in the form

Listeners

• a listener connected to the "bin" icon, I'll try a "click" event first
• a listener connected to the "remove all" button, I'll try a "click" event first

Handlers

• one handler that remove a word from the list and re-render the list in the UI
• one handler that remove the entire list and re-render the list in the UI

Utils

• none.

Components

• none. I can reuse the component from add a word to render word list.

• this will be developed on the branch 3-feature-remove.