fix(i18n): add missing translations for zh-CN (#2084)

Co-authored-by: Willow (GHOST) <git@willow.sh>

Author: ShroXd

i18n/locales/zh-CN.json

@@ -79,7 +79,7 @@
     "main_navigation": "主页",
     "popular_packages": "热门软件包",
     "settings": "设置",
-    "compare": "比较包",
+    "compare": "包对比",
     "back": "返回",
     "menu": "菜单",
     "mobile_menu": "导航菜单",
@@ -289,7 +289,7 @@
       "view_source": "查看源代码"
     },
     "links": {
-      "main": "main",
+      "main": "主页",
       "repo": "仓库",
       "homepage": "主页",
       "issues": "议题",
@@ -1052,15 +1052,15 @@
   },
   "compare": {
     "packages": {
-      "title": "比较包",
-      "tagline": "并排比较 npm 包，帮助你选择合适的包。",
-      "meta_title": "比较 {packages} - npmx",
-      "meta_title_empty": "比较包 - npmx",
-      "meta_description": "并排比较 {packages}",
-      "meta_description_empty": "并排比较 npm 包，帮助你选择合适的包。",
+      "title": "包对比",
+      "tagline": "并排对比 npm 包，帮你选出最合适的。",
+      "meta_title": "对比 {packages} - npmx",
+      "meta_title_empty": "包对比 - npmx",
+      "meta_description": "并排对比 {packages}",
+      "meta_description_empty": "并排对比 npm 包，帮你选出最合适的。",
       "section_packages": "包",
       "section_facets": "维度",
-      "section_comparison": "比较",
+      "section_comparison": "对比",
       "copy_as_markdown": "复制为 Markdown",
       "loading": "正在加载包数据…",
       "error": "加载包数据失败。请重试。",