Add latency.at to company logos (prometheus#820)

Author: discordianfish

content/index.html

@@ -135,6 +135,7 @@ <h1><i class="fa fa-github"></i> Open Source</h1>
           <a href="https://www.jodel-app.com/"><img src="assets/company-logos/Jodel.png"/></a>
           <a href="https://www.justwatch.com/"><img src="assets/company-logos/JustWatch.png"/></a>
           <a href="https://www.kumina.nl/"><img src="assets/company-logos/Kumina.png"/></a>
+          <a href="https://latency.at/"><img src="assets/company-logos/latencyat.png"/></a>
           <a href="http://www.mavensecurities.com/"><img src="assets/company-logos/MavenSecurities.png"/></a>
           <a href="http://www.outbrain.com/"><img src="assets/company-logos/Outbrain.png"/></a>
           <a href="https://www.percona.com/"><img src="assets/company-logos/Percona.png"/></a>