Examples document section

[alvarosabu]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:

/kind documentation

What this PR does / why we need it:
Provides more examples of different use cases.

Which issue(s) this PR fixes:

Fixes #48

Additional documentation e.g., Vue libraries, usage docs, etc.:

Vue-select from @salgabot

Install with yarn:

yarn add vue-select

# or, using NPM
npm install vue-select

Then, import and register the component:

import Vue from 'vue';
import vSelect from 'vue-select';

Vue.component('v-select', vSelect);