Add Krellian Cloud implementation description

data/input_2022/Architecture/Impls/krellian-cloud.html

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+<div class="impl" id="impl-krellian-cloud">
+  <h4>Krellian Cloud</h4>
+  <p>
+    A hosted cloud service which creates a digital twin of a building to model
+    how it's being used and identify potential optimisations.
+  </p>
+  <p>
+    Implements the Directory Service API from WoT Discovery and consumes web
+    things conforming to WoT Thing Description 1.1 and the HTTP Basic Profile 
+    and HTTP SSE Profile from WoT Profiles.
+  </p>
+  <p>
+    <b>Usage:</b> Cloud service
+  </p>
+  <p>
+    <b>Website:</b> https://krellian.com/services/cloud/
+  </p>
+  <p>
+    <b>Contributing Member Organizations:</b> Invited Experts
+  </p>
+</div>