fix: 更新 package.json 文件中的依赖项名称，统一为 vue-element-ui-x

Author: weilei

docs/package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "@vuepress/plugin-active-header-links": "^1.9.10",
     "element-ui": "^2.15.14",
-    "element-x-ui": "file:../packages/element-x-ui",
+    "vue-element-ui-x": "file:../packages/element-ui-x",
     "highlight.js": "^9.18.5",
     "vue": "^2.6.14"
   },

examples/package.json

@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "element-ui": "2.15.14",
-    "element-x-ui": "file:../packages/element-x-ui",
+    "vue-element-ui-x": "file:../packages/element-ui-x",
     "vue": "^2.6.14",
     "vue-router": "^3.6.5"
   },
@@ -18,4 +18,4 @@
     "sass-loader": "^10.1.1",
     "vue-template-compiler": "^2.6.14"
   }
-}
+}