revert base folder structure to src/*

src/renderer/template.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Lens - The Kubernetes IDE</title>
+  <!--  <meta name="viewport" content="width=device-width, initial-scale=1">-->
+  <!--  <meta http-equiv="Content-Security-Policy" content="script-src 'self'">-->
+</head>
+<body>
+
+<div id="app"></div>
+<div id="app_vue"></div>
+
+</body>
+</html>