refactor: add trailing newlines

shared/src/commonMain/kotlin/moe/lava/banksia/Logging.kt

@@ -1,3 +1,3 @@
 package moe.lava.banksia
 
-expect fun log(tag: String, msg: String)
+expect fun log(tag: String, msg: String)

shared/src/commonMain/kotlin/moe/lava/banksia/api/ptv/PtvService.kt

@@ -55,4 +55,4 @@ class PtvService {
         val response: RouteResponse = client.get("routes").body()
         return response.routes
     }
-}
+}