Nikolay Suslov 494a9548b0 port the sdk book 9 gadi atpakaļ
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changes.md 494a9548b0 port the sdk book 9 gadi atpakaļ
index.md 494a9548b0 port the sdk book 9 gadi atpakaļ
versions.md 494a9548b0 port the sdk book 9 gadi atpakaļ