Update implementations.html

Included Argus link

Author: aishfenton

implementations.html

@@ -199,6 +199,9 @@ <h2>Code generation (1)</h2>
 <div class="block" id="code-generation-list">
 	<h3>Scala</h3>
 	<ul>
+		<li><a id="link-impl-argus"
+			   href="https://github.com/aishfenton/Argus">Argus</a> (MIT) -
+			Macros to build models from JSON Schemas</li>
 		<li><a id="link-impl-json-schema-codegen"
 			   href="https://github.com/VoxSupplyChain/json-schema-codegen">json-schema-codegen</a> (Apache 2.0) -
 			generates Scala types from JSON schemas</li>