[elpa] externals/substitute updated (f4996f4391 -> 740e301165)

[ELPA Syncer]

elpasync pushed a change to branch externals/substitute.

      from  f4996f4391 Update development links
       new  7dc2954980 Remove needless spacing from the manual's front matter
       new  5676008493 Define substitute-prefix-map
       new  740e301165 Update Substitute to version 0.3.0


Summary of changes:
 README.org    | 66 ++++++++++++++++++++++++++++++++++++-----------------------
 substitute.el | 15 +++++++++++++-
 2 files changed, 54 insertions(+), 27 deletions(-)