Merge pull request #161 from cyliangtw/master

Add Nuvoton M252KG and M263KI support

Author: bridadan

src/mbed_os_tools/detect/platform_database.py

@@ -225,6 +225,8 @@
         u"1306": u"NUMAKER_PFM_NANO130",
         u"1307": u"NUMAKER_PFM_NUC240",
         u"1308": u"NUMAKER_IOT_M487",
+        u"1309": u"NUMAKER_M252KG",
+        u"1310": u"NUMAKER_M263KI",
         u"1500": u"RHOMBIO_L476DMW1K",
         u"1549": u"LPC1549",
         u"1600": u"LPC4330_M4",