Update README.md

Author: patman15

README.md

@@ -27,14 +27,15 @@ This integration allows to monitor Bluetooth Low Energy (BLE) battery management
 - JBD BMS, Jiabaida (show up as `SP..S`…)
     - accurat batteries (show up as `GJ-`…)
     - Supervolt v3 batteries (show up as `SX1*`…)
-- JK BMS, Jikong, (HW version >=6 required)
+- JK BMS, Jikong, (HW version ≥ 6 required)
 - Offgridtec LiFePo4 Smart Pro: type A & B (show up as `SmartBat-A`… or `SmartBat-B`…)
 - LiTime, Power Queen, and Redodo batteries
 - Seplos v2 (show up as `BP0?`)
 - Seplos v3 (show up as `SP0`… or `SP1`…)
 - TDT BMS (show up as e.g., `XDZN`…)
 
-New device types can be easily added via the plugin architecture of this integration. See the [contribution guidelines](CONTRIBUTING.md) for details.
+> [!TIP]
+> New device types can be easily added via the plugin architecture of this integration. See the [contribution guidelines](CONTRIBUTING.md) for details.
 
 ### Provided Information
 > [!CAUTION]