fix: deprecation warning

Author: snitin315

lib/Server.js

@@ -19,6 +19,11 @@ class Server {
   constructor(options = {}, compiler) {
     // TODO: remove this after plugin support is published
     if (options.hooks) {
+      process.emitWarning(
+        "Using 'compiler' as the first argument is deprecated. Please use 'options' as the first argument and 'compiler' as the second argument.",
+        "DeprecationWarning",
+        "DEP_WEBPACK_DEV_SERVER_API"
+      );
       [options, compiler] = [compiler, options];
     }