[update] add biome into extension recommendations

.vscode/extensions.json

@@ -1,3 +1,7 @@
 {
-  "recommendations": ["streetsidesoftware.code-spell-checker", "huacnlee.autocorrect"]
+  "recommendations": [
+    "streetsidesoftware.code-spell-checker",
+    "huacnlee.autocorrect",
+    "biomejs.biome"
+  ]
 }