Update library.properties for Library Manager

library.properties

@@ -1,5 +1,5 @@
-name=Grove 3-Axis Digital Accelerometer ±2g to 16g (LIS3DHTR)
-version=1.2.0
+name=Grove-3-Axis-Digital-Accelerometer-2g-to-16g-(LIS3DHTR)
+version=1.2.1
 author=Seeed Studio
 maintainer=Seeed Studio <techsupport@seeed.cc>
 sentence=Library for Grove - 3-Axis Digital Accelerometer ±2g to 16g Power(LIS3DHTR).