Update 2.13.6 release notes

Remove mention of "Rebase Always" which does not exist on 2.13; this
was copy and pasted from the commit message of a commit that had been
cherry-picked from master.

Fix misspelling of "submodule".

Change-Id: If61c1892c70cb876ebaa787a409ec486b0fa9f34
1 file changed
tree: 0bc400888a731f4df41be05ab81e81170215449a
  1. docs/
  2. images/
  3. releases/
  4. about.md
  5. COPYING
  6. index.md
  7. issues.md
  8. navbar.md
  9. README.md
README.md

Homepage for Gerrit Code Review.