[gnu] externals/osm updated (271d511747 -> 9939e7bfeb)

[ELPA Syncer]

elpasync pushed a change to branch externals/osm.

      from  271d511747 README typos
       new  2b3b1bc75c Update README
       new  9939e7bfeb README: Add related project


Summary of changes:
 README.org | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)