css scripts, js scripts, remove gulp

build/browsersync.js

@@ -0,0 +1,19 @@
+const bs = require('browser-sync').create();
+
+bs.init({
+  watch: true,
+  server: {
+    routes: {
+      "/": "tmp",
+      "/dist": "dist",
+      "/libs": "static/libs",
+      "/img": "static/img",
+    }
+  },
+  files: ["tmp/**/*", "dist/css/*.css", "dist/js/*.js"],
+  watchOptions: {
+    ignoreInitial: true
+  },
+  notify: false
+});
+