Remove FreshTracks, since the company shut down

See https://blog.freshtracks.io/swan-song-96ce02ef854fSigned-off-by: Julius Volz <julius.volz@gmail.com>

content/community.html

@@ -92,7 +92,6 @@ title: Community
     </p>
     <ul>
       <li><a href="https://container-solutions.com">Container Solutions</a></li>
-      <li><a href="https://freshtracks.io">FreshTracks</a></li>
       <li><a href="https://grafana.com">Grafana Labs</a></li>
       <li><a href="https://juliusv.com">Julius Volz</a> (independent contractor)</li>
       <li><a href="https://tincho.org">Martín Ferrari</a> (independent contractor)</li>

content/index.html

@@ -127,7 +127,6 @@ layout: jumbotron
           <a href="http://www.ericsson.com/"><img src="assets/company-logos/Ericsson.png"/></a>
           <a href="http://www.eurotech.com/"><img src="assets/company-logos/Eurotech.png"/></a>
           <a href="https://www.fosdem.org/"><img src="assets/company-logos/Fosdem.png"/></a>
-          <a href="https://freshtracks.io/"><img src="assets/company-logos/FreshTracks.png"/></a>
           <a href="https://giantswarm.io/"><img src="assets/company-logos/giantswarm.png"/></a>
           <a href="https://www.hostingadvice.com/"><img src="assets/company-logos/HostingAdvice.png" alt="HostingAdvice.com"/></a>
           <a href="http://improbable.io/"><img src="assets/company-logos/Improbable.png"/></a>