chore(macros): update MDN Sidebar strings for zh-CN (#9129)

---------
Co-authored-by: A1lo <[email protected]>

kumascript/macros/MDNSidebar.ejs

@@ -160,26 +160,26 @@ const text = mdn.localStringMap({
       "Exper": "Experimental, deprecated and obsolete",
   },
   "zh-CN": {
-    "MDN_project": "The MDN Web Docs Project",
-    "Community_guide": "Community guidelines",
-      "Comm_overview": "Overview",
-      "Contributing": "Contributing to MDN",
-      "Open_source": "Open source etiquette",
-      "Communication": "Communication channels",
-      "Discuss": "Discussions",
-      "Learn": "Learn forum",
-      "Issues": "Issue guidelines",
-      "PRs": "Pull request guidelines",
-      "Content": "Content repository guidelines",
-      "Users": "Roles and teams",
-    "Writing_guide": "Writing guidelines",
-      "Write_overview": "Overview",
-      "What_write": "What we write",
-      "Style_guide": "Writing style guide",
-      "Howto": "How-to guides",
-      "Structures": "Page structures",
-      "Attrib": "Attribution and copyright",
-      "Exper": "Experimental, deprecated and obsolete",
+    "MDN_project": "MDN Web 文档项目",
+    "Community_guide": "社区指南",
+      "Comm_overview": "概览",
+      "Contributing": "为 MDN 做贡献",
+      "Open_source": "开源规约",
+      "Communication": "沟通渠道",
+      "Discuss": "讨论",
+      "Learn": "学习论坛",
+      "Issues": "议题指南",
+      "PRs": "拉取请求指南",
+      "Content": "content 仓库指南",
+      "Users": "角色和团队",
+    "Writing_guide": "撰写指南",
+      "Write_overview": "概览",
+      "What_write": "MDN 收录规则",
+      "Style_guide": "写作风格指南",
+      "Howto": "MDN 写作指南",
+      "Structures": "页面结构",
+      "Attrib": "署名和版权",
+      "Exper": "实验性的、弃用的和过时的",
   },
   "zh-TW": {
     "MDN_project": "The MDN Web Docs Project",