Add some examples to test files

test/test.dev.css

@@ -0,0 +1,6 @@
+/* import(https://raw.githubusercontent.com/vladimirok5959/assets/main/css/reset.css) */
+/* import(https://raw.githubusercontent.com/vladimirok5959/assets/main/css/controls/checkbox/ios.css) */
+
+.example {
+    background-color: red;
+}