Fix scss file extention

assets/css/style.css

@@ -1,4 +0,0 @@
----
----
-
-@import "{{ site.theme }}";

assets/css/style.scss

@@ -0,0 +1,12 @@
+---
+---
+
+@import "{{ site.theme }}";
+
+body {
+  background: inline-image("./images/checker.png") fixed;
+}
+
+.wrapper {
+  width: 740px;
+}