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the package name should not contain uppcase characters

moqiguzhu/JustWriting,xiaotianhu/JustWriting,jockchou/JustWriting,hjue/JustWriting,xiaotianhu/JustWriting,beealone/JustWriting,beealone/JustWriting,hjue/JustWriting,Keystion/JustWriting,jockchou/JustWriting,xiaotianhu/JustWriting,beealone/JustWriting,moqiguzhu/JustWriting,hjue/JustWriting,moqiguzhu/JustWriting,jockchou/JustWriting,Keystion/JustWriting