revert router update

Author: LadyBluenotes

package.json

@@ -27,7 +27,7 @@
 		"@solid-primitives/media": "^2.3.5",
 		"@solid-primitives/platform": "^0.2.1",
 		"@solidjs/meta": "^0.29.4",
-		"@solidjs/router": "^0.16.1",
+		"@solidjs/router": "^0.15.4",
 		"@solidjs/start": "^1.3.2",
 		"dotenv": "^17.3.1",
 		"glob": "^13.0.6",