Update competitions.json

Author: hcarlens

competitions.json

@@ -6168,12 +6168,12 @@
       "conference_year": null
     },
     {
-      "name": "The Gemma 4 Good Hackathon",
+      "name": "Use Gemma 4 Models to Solve Real-World Problems",
       "url": "https://www.kaggle.com/competitions/gemma-4-good-hackathon?ref=mlcontests",
       "tags": [
-        "artificial intelligence",
-        "tabular",
-        "text"
+        "hackathon",
+        "llm",
+        "subjective"
       ],
       "launched": "2 Apr 2026",
       "registration-deadline": null,
@@ -6185,4 +6185,4 @@
       "conference_year": null
     }
   ]
-}
+}