Added a README for the UI2 archetype

Change-Id: I7e0b40a5c34610b3e4d97eef59cbf545426fce06
diff --git a/tools/package/archetypes/ui2/src/main/resources/archetype-resources/web/__artifactId__-gui/projects/__artifactId__-gui-lib/src/lib/__artifactId__/__artifactId__.component.ts b/tools/package/archetypes/ui2/src/main/resources/archetype-resources/web/__artifactId__-gui/projects/__artifactId__-gui-lib/src/lib/__artifactId__/__artifactId__.component.ts
index 5177356..d510867 100644
--- a/tools/package/archetypes/ui2/src/main/resources/archetype-resources/web/__artifactId__-gui/projects/__artifactId__-gui-lib/src/lib/__artifactId__/__artifactId__.component.ts
+++ b/tools/package/archetypes/ui2/src/main/resources/archetype-resources/web/__artifactId__-gui/projects/__artifactId__-gui-lib/src/lib/__artifactId__/__artifactId__.component.ts
@@ -38,7 +38,7 @@
     ngOnInit() {
         this.wss.bindHandlers(new Map<string, (data) => void>([
             [SAMPLE_CUSTOM_DATA_RESP, (data) => {
-                this.log.debug(SAMPLE_CUSTOM_DATA_RESP, data)
+                this.log.debug(SAMPLE_CUSTOM_DATA_RESP, data);
             }
             ]
         ]));