Added github repo link to the example page

src/pages/demo/index.css

@@ -15,4 +15,12 @@
     position: relative;
     height: 100%;
     overflow: hidden;
-}
+}
+
+.demo .github {
+    position: absolute;
+    bottom: 20px;
+    left: 10px;
+    cursor: pointer;
+    text-decoration: underline;
+}

src/pages/demo/index.tsx

@@ -21,6 +21,9 @@ function Demo() {
             <div className="content">
                 <CodeEditor></CodeEditor>
             </div>
+            <div className="github">
+                <a href="https://github.com/pattern-x/gemini-viewer-examples">Github repo</a>
+            </div>
         </div>
     )
 }