Tweak database connection confirmation messages

bukkit/src/main/java/net/william278/husksync/BukkitHuskSync.java

@@ -130,10 +130,12 @@ public class BukkitHuskSync extends JavaPlugin implements HuskSync {
 
             // Prepare database connection
             this.database = new MySqlDatabase(this);
-            log(Level.INFO, "Attempting to establish connection to the " + settings.getDatabaseType().getDisplayName() + " database...");
+            log(Level.INFO, String.format("Attempting to establish connection to the %s database...",
+                    settings.getDatabaseType().getDisplayName()));
             this.database.initialize();
             if (initialized.get()) {
-                log(Level.INFO, "Successfully established a connection to the database");
+                log(Level.INFO, String.format("Successfully established a connection to the %s database",
+                        settings.getDatabaseType().getDisplayName()));
             } else {
                 throw new HuskSyncInitializationException("Failed to establish a connection to the database. " +
                         "Please check the supplied database credentials in the config file");