fix: rename Explore More to About Rock

lib/translations.json

@@ -64,7 +64,7 @@
       "title": "Senior Software Engineer",
       "subtitle": "Infrastructure × Backend × LLM Systems",
       "description": "Building observable, scalable, fault-tolerant systems for mass audience.",
-      "exploreMore": "Explore more",
+      "exploreMore": "About Rock",
       "terminalHint": "Press",
       "terminalHintSuffix": "to explore via terminal",
       "roles": [
@@ -274,7 +274,7 @@
       "title": "高级软件工程师",
       "subtitle": "基础设施 × 后端 × LLM系统",
       "description": "为大规模用户构建可观测、可扩展、容错的系统。",
-      "exploreMore": "了解更多",
+      "exploreMore": "关于Rock",
       "terminalHint": "按",
       "terminalHintSuffix": "通过终端探索",
       "roles": [