index.html: split LSDK Apps Tool to LSDK Utility and LSDK Apps
index.html: split LSDK Apps Tool to LSDK Utility and LSDK Apps

Signed-off-by: Zhenhua Luo <e3b50d6ec33f2b6a2b4ae5cb4a4d190eb294b1a1@nxp.com>

lsdk/lsdk.github.io,lsdk/lsdk.github.io