Documentation: move RelNotes into a directory of their own

There are 108 of them already.  That's a bit more than one third of
all the files in the Documentation directory already, and still growing.

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/RelNotes b/RelNotes
index 0e11dea6d..8c65931ff 120000
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.7.3.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.3.txt
\ No newline at end of file