fix: demo add rsbuild file

apps/demo-fixed-layout-simple/package.json

@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {

apps/demo-fixed-layout/package.json

@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {

apps/demo-free-layout-simple/package.json

@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {

apps/demo-free-layout/package.json

@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {

apps/demo-node-form/package.json

@@ -11,7 +11,7 @@
     ".gitignore",
     "index.html",
     "package.json",
-    "rspack.config.js",
+    "rsbuild.config.ts",
     "tsconfig.json"
   ],
   "scripts": {

cspell.json

@@ -9,7 +9,8 @@
     "douyinfe",
     "Sandpack",
     "codesandbox",
-    "rspack"
+    "rspack",
+    "rsbuild"
   ],
   "ignoreWords": [],
   "import": []