Title for www.opencontainers.org has plural "Containers"

[wking]

A tiny nit, but the <title> for https://www.opencontainers.org/ has “Open Containers Initiative” while the rest of the site seems to prefer the singular “Open Container Initiative”.

CC @caniszczyk

[wking]

This is still happening:

$ curl -s https://www.opencontainers.org/ | grep -i 'Open Container'
<title>Home - Open Containers Initiative</title>
<meta property="og:title" content="Home - Open Containers Initiative" />
<meta property="og:site_name" content="Open Containers Initiative" />
<meta name="twitter:title" content="Home - Open Containers Initiative" />
<script type='application/ld+json'>{"@context":"http:\/\/schema.org","@type":"WebSite","@id":"#website","url":"https:\/\/www.opencontainers.org\/","name":"Open Containers Initiative","potentialAction":{"@type":"SearchAction","target":"https:\/\/www.opencontainers.org\/?s={search_term_string}","query-input":"required name=search_term_string"}}</script>
<link rel="alternate" type="application/rss+xml" title="Open Containers Initiative &raquo; Feed" href="https://www.opencontainers.org/feed" />
<link rel="alternate" type="text/calendar" title="Open Containers Initiative &raquo; iCal Feed" href="https://www.opencontainers.org/events/?ical=1" />
                                                <img class="stnd " alt="Open Containers Initiative" src="https://www.opencontainers.org/wp-content/uploads/sites/10/2016/10/logo_oci.png"  /> 
                                                                        <div class="content"><h2>OPEN CONTAINER INITIATIVE</h2><p class="transparent-bg" ><span>AN OPEN GOVERNANCE STRUCTURE FOR THE EXPRESS PURPOSE OF CREATING OPEN INDUSTRY STANDARDS AROUND CONTAINER FORMATS AND RUNTIME</span></p></div>
<h3>Join The List of Members Who Support the Open Container Initiative</h3>
<h3>Join the Open Container Initiative and our members at upcoming events around the world.</h3>