fgm/go__socialnetwork: A fork of the code in the Go web services book @ 55f968a5672a275022e32c9b0ec58006734c9ef5

Frederic G. MARAND 51e716d840 Ch2 pp79-80 tagging structs for JSON		7 lat temu
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ex1_tag_json.go	51e716d840 Ch2 pp79-80 tagging structs for JSON	7 lat temu