외부 코드를 Composer 기반으로 변경

vendor/league/plates/docs/css/custom.scss

@@ -0,0 +1,16 @@
+---
+---
+
+.github {
+    position: absolute;
+    top: 0;
+    right: 0;
+    border: 0;
+    z-index: 1000;
+}
+
+@media screen and (max-width: 1065px) {
+    .github {
+        display: none;
+    }
+}