fix: useSemanticElements 규칙의 로그 레벨 조정 (#31)

* fix: lower level - useSemanticElements

* chore: no new line

Author: noahluftyang

biome.json

@@ -4,14 +4,16 @@
     "enabled": true,
     "indentStyle": "space"
   },
-  
   "organizeImports": {
     "enabled": true
   },
   "linter": {
     "enabled": true,
     "rules": {
       "recommended": true,
+      "a11y": {
+        "useSemanticElements": "warn"
+      },
       "suspicious": {
         "noExplicitAny": "warn"
       }