docs: 📦 移除了 d2-crud 和 d2-crud-plus 的代码，对两位作者表示歉意，以后类似插件都会以链接形式推荐，都引入太大了

package.json

@@ -11,7 +11,6 @@
     "test:unit": "vue-cli-service test:unit"
   },
   "dependencies": {
-    "@d2-projects/d2-crud": "^2.1.2",
     "@d2-projects/vue-table-export": "^1.0.1",
     "@d2-projects/vue-table-import": "^1.0.0",
     "axios": "^0.19.0",
@@ -47,10 +46,7 @@
     "vue-router": "^3.1.3",
     "vue-splitpane": "^1.0.6",
     "vue-ueditor-wrap": "^2.4.1",
-    "vuex": "^3.1.2",
-    "d2-crud-plus": "^1.16.2",
-    "d2-crud-x": "^2.10.2",
-    "d2p-extends": "^1.9.11"
+    "vuex": "^3.1.2"
   },
   "devDependencies": {
     "@d2-projects/vue-filename-injector": "^1.1.0",