Add Lucent Public License Version 1.02 (LPL-1.02) ?

[fgergo]

Please add https://opensource.org/licenses/LPL-1.02 if possible.
To show plan9 derived go software on pkg.go.dev.
Eg. https://pkg.go.dev/github.com/fhs/mux9p

[alfierigaston]

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