added html and template creation

html/kotatsu.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>--KOTATSU_TITLE--</title>
+</head>
+<body>
+    <h1>--KOTATSU_TITLE--</h1>
+    --KOTATSU_SERVICES--
+</body>
+</html>