Update Sessions shader jam for Demozoo compatibility

Author: gasman

public/data/2025_12_13_shader_jam_sessions.json

@@ -73,7 +73,7 @@
                     "rank": null,
                     "points": null,
                     "handle": {
-                        "name": "Butadiene2",
+                        "name": "Butadiene",
                         "demozoo_id": 135820
                     },
                     "shadertoy_url": null,
@@ -315,7 +315,7 @@
                         "name": " Matsui-san",
                         "demozoo_id": null
                     },
-                    "job": "Live"
+                    "job": "Live music"
                 }
             ]
         }