docs: fix wrong way to import in go #926

Job	Run time
cpp-lib-build (macos-11, clang, ON)	4m 20s
build (macos-11, tool)	1m 44s
cpp-lib-build (macos-11, clang, OFF)	7m 9s
build (macos-11, cpp)	27m 18s
cpp-lib-build (macos-11, gcc, ON)	4m 31s
build (macos-11, csharp)	9m 52s
cpp-lib-build (macos-11, gcc, OFF)	7m 43s
build (macos-11, dart)	6m 56s
cpp-lib-build (ubuntu-20.04, clang, ON)	5m 55s
build (macos-11, go)	4m 54s
cpp-lib-build (ubuntu-20.04, clang, OFF)	5m 14s
build (macos-11, java)	2m 31s
cpp-lib-build (ubuntu-20.04, gcc, ON)	3m 53s
build (macos-11, javascript)	2m 29s
cpp-lib-build (ubuntu-20.04, gcc, OFF)	6m 18s
build (macos-11, typescript)	17m 25s
cpp-lib-build (windows-2022, clang, ON)	8m 18s
build (macos-11, php)	2m 3s
cpp-lib-build (windows-2022, clang, OFF)	11m 8s
build (macos-11, python3)	1m 51s
cpp-lib-build (windows-2022, cl)	7m 30s
build (ubuntu-20.04, tool)	2m 3s
build (ubuntu-20.04, cpp)	34m 11s
build (ubuntu-20.04, csharp)	9m 32s
build (ubuntu-20.04, dart)	7m 50s
build (ubuntu-20.04, go)	4m 24s
build (ubuntu-20.04, java)	2m 3s
build (ubuntu-20.04, javascript)	2m 26s
build (ubuntu-20.04, typescript)	17m 23s
build (ubuntu-20.04, php)	2m 55s
build (ubuntu-20.04, python3)	1m 39s
build (windows-2022, tool)	2m 2s
build (windows-2022, cpp)	39m 9s
build (windows-2022, csharp)	11m 49s
build (windows-2022, dart)	8m 22s
build (windows-2022, go)	10m 17s
build (windows-2022, java)	3m 1s
build (windows-2022, javascript)	3m 34s
build (windows-2022, typescript)	35m 39s
build (windows-2022, php)	3m 8s
build (windows-2022, python3)	2m 30s
	5h 52m 59s

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