updated text in the Upgrade section

      {% if device.upgrade_available %}

      <div class="tile is-child is-8" id="upgrade">

        <h3 class="title is-4 is-spaced">Upgrade</h3>

        <p class="subtitle is-6">To upgrade to a higher version of the e/OS version for your {{ device.vendor }} {{ device.name }} - "{{ device.codename }}" <a href="{{ "devices/" | append: device.codename | append: "/upgrade" | relative_url }}"> click here</a> </p>

        <small>(For e.g. {{ device.versions }} -> {{ device.upgrade_available }})</small>

        <p class="subtitle is-6">To upgrade your {{ device.vendor }} {{ device.name }} - "{{ device.codename }}" to the {{ device.upgrade_available }} build of /e/OS <a href="{{ "devices/" | append: device.codename | append: "/upgrade" | relative_url }}"> click here</a> </p>

      </div>

      <br>

      <br>