added PR number

Signed-off-by: Stephane Bouchet <sbouchet@redhat.com>

Author: sbouchet

.rebase/CHANGELOG.md

@@ -3,7 +3,7 @@
 The file to keep a list of changed files which will potentionaly help to resolve rebase conflicts.
 
 #### @sbouchet
-https://github.com/che-incubator/che-code/pull/
+https://github.com/che-incubator/che-code/pull/670
 
 - code/package.json
 ---