Fixing missed component rename (#188)

Author: joseph-flinn

frontend/src/lib/renderers/CodeRenderer.svelte

@@ -15,7 +15,7 @@
   </div>
 {:else if lang == "mermaid"}
   <div style="flex-grow: 1;">
-    <CodeDiagramComponent diagram={text} />
+    <CodeDiagramRenderer diagram={text} />
   </div>
 {:else}
   <code style="flex-grow: 1; background: #eee; padding: 1em; overflow-x: scroll;">