CONTRIBUTING: Update now that the DCO is a separate file

Also add little teasers explaining what is in each file.

My changes to CONTRIBUTING are licensed under both the Creative
Commons CC0 1.0 Universal license (see the `license` branch for full
text).

Signed-off-by: W. Trevor King <wking@tremily.us>

diff --git a/CONTRIBUTING b/CONTRIBUTING
index 194038edec88c1ffd07fcd6e2d9d6454a02cd807..d5601a0991fd57a6e2911bb30d3842e5a4de9098 100644 (file)
--- a/CONTRIBUTING
+++ b/CONTRIBUTING
@@ -4,4 +4,8 @@ the Linux kernel project.  Because the documentation for this
 procedure is licensed under the GPLv2, we have chosen not to include
 it in our project directly.  Instead, please see:
 
-  http://git.tremily.us/?p=signed-off-by.git;a=blob;f=Documentation/SubmittingPatches;h=34055986ab836553896f091225448c448a4cc62c;hb=refs/heads/signed-off-by
+* The developer-certificate-of-origin text (what you're signing).
+* The patch-submission notes [1] (using Signed-off-by to sign the
+  DCO).
+
+[1]: http://git.tremily.us/?p=signed-off-by.git;a=blob;f=Documentation/SubmittingPatches;h=0da865bf9e4cafe77a45ac158642bf839316f8df;hb=refs/heads/signed-off-by