docs: Halloween Studio getting started

excludeFromSuggestions=true

@jd:body

<section class="dac-expand dac-hero dac-section-light">

<section class="dac-expand dac-hero dac-section-light dac-invert" style="background-image: url(/images/tools/walking-threads-bg.jpg)">

  <div class="wrap">

    <div class="cols dac-hero-content">

      <div class="col-1of2 col-push-1of2 dac-hero-figure">

        <iframe width="448" height="252"

            src="//www.youtube.com/embed/Z98hXV9GmzY?autohide=1&showinfo=0"

            frameborder="0" allowfullscreen=""

            style="float: right;"></iframe>

        <!--

        <img class="dac-hero-image" src="{@docRoot}images/develop/hero_image_studio5_2x.png"

          srcset="/images/develop/hero_image_studio5.png 1x, /images/develop/hero_image_studio5_2x.png 2x" />

        -->

      </div>

      <div class="col-1of2 col-pull-1of2">

        <h1 class="dac-hero-title">Get Started with Android Studio</h1>