README: expand the Where To Send Patches section

(From meta-yocto rev: 20903fc4df6eed27202c2bf015d2da402191205a)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

README

@@ -30,20 +30,29 @@ For information about OpenEmbedded, see the OpenEmbedded website:
 Where to Send Patches
 =====================
 
-As Poky is an integration repository, patches against the various components
-should be sent to their respective upstreams.
+As Poky is an integration repository (built using a tool called combo-layer),
+patches against the various components should be sent to their respective
+upstreams:
 
 bitbake:
-    bitbake-devel@lists.openembedded.org
+    Git repository: http://git.openembedded.org/bitbake/
+    Mailing list: bitbake-devel@lists.openembedded.org
 
-meta-yocto:
-    poky@yoctoproject.org
+documentation:
+    Git repository: http://git.yoctoproject.org/cgit/cgit.cgi/yocto-docs/
+    Mailing list: yocto@yoctoproject.org
 
-Most everything else should be sent to the OpenEmbedded Core mailing list.  If
-in doubt, check the oe-core git repository for the content you intend to modify.
+meta-yocto(-bsp):
+    Git repository: http://git.yoctoproject.org/cgit/cgit.cgi/meta-yocto(-bsp)
+    Mailing list: poky@yoctoproject.org
+
+Everything else should be sent to the OpenEmbedded Core mailing list.  If in
+doubt, check the oe-core git repository for the content you intend to modify.
 Before sending, be sure the patches apply cleanly to the current oe-core git
 repository.
-    openembedded-core@lists.openembedded.org
 
-Note: The scripts directory should be treated with extra care as it is a mix
-      of oe-core and poky-specific files.
+    Git repository: http://git.openembedded.org/openembedded-core/
+    Mailing list: openembedded-core@lists.openembedded.org
+
+Note: The scripts directory should be treated with extra care as it is a mix of
+oe-core and poky-specific files.