[elpa] externals/topspace updated (4f09052017 -> 88604ffb6d)

[ELPA Syncer]

elpasync pushed a change to branch externals/topspace.

      from  4f09052017 Update news.yml
       new  25853c035d Add ELPA badge to README
       new  88604ffb6d Rm linum development dependency breaking CI


Summary of changes:
 Cask                  |  3 +--
 README.md             | 14 +++++---------
 test/topspace-test.el |  2 --
 3 files changed, 6 insertions(+), 13 deletions(-)