In Gnulib we distribute and use the license with just a link to <https://www.gnu.org/licenses/ https://www.gnu.org/licenses/> [1]. I would just use that. Many

In Gnulib we distribute and use the license with just a link to <https://www.gnu.org/licenses/ https://www.gnu.org/licenses/> [1]. I would just use that. Many GNU projects use a rule that will fail 'make distcheck' when it sees an address in the sources [2]. [1] https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=bf31b26be8574bd64fbd7e5456740d7d029b311c https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=bf31... [2] https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=086c5c1c67b379ffcdbad47460e1366a35f8b8c0 https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=086c...