README: short description added for LUA sample
README: short description added for LUA sample
zerovm/zerovm,zerovm/zerovm,cuihaoliang/zerovm,cuihaoliang/zerovm,cuihaoliang/zerovm,cuihaoliang/zerovm,zerovm/zerovm,cuihaoliang/zerovm,zerovm/zerovm,zerovm/zerovm