Added unlayer template converter demo

Author: santushnath

.gitignore

@@ -27,3 +27,4 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 example/.env
+example/.env

example/basic/index.tsx

@@ -137,6 +137,12 @@ const BasicExample = () => {
         console.log("dfsdf");
     };
 
+    const loadConvertDesign = () => {
+        const mailui = mailUiEditorRef.current?.editor;
+        mailui?.loadDesign(unlayerTemplate);
+        console.log("dfsdf__");
+    };
+
     const loadListener = () => {
         const mailui = mailUiEditorRef.current?.editor;
 
@@ -362,6 +368,9 @@ const BasicExample = () => {
                         <button className="btn btn-sm btn-secondary" onClick={loadTemplate}>
                             Load Template
                         </button>
+                        <button className="btn btn-sm btn-secondary" onClick={loadConvertDesign}>
+                            Convert Unlayer
+                        </button>
                         <button className="btn btn-sm btn-secondary" onClick={loadDesign}>
                             Load Design
                         </button>