Typo fix on Readme.me

Minor fix on bullet point in new features list

README.md

@@ -43,7 +43,7 @@ Cleanflight also has additional features not found in baseflight.
 * Graupner HoTT telemetry.
 * Multiple simultaneous telemetry providers.
 * Configurable serial ports for Serial RX, Telemetry, MSP, GPS - Use most devices on any port, softserial too.
-+ more many minor bug fixes.
+* And many more minor bug fixes.
 
 For a list of features, changes and some discussion please review the thread on MultiWii forums and consult the documentation.