docs: process: fix broken link

http://linux.yyz.us/patch-format.html seems to be down since
approximately September 2018. There is a working archive copy on
arhive.org. Replaced the links in documenation + translations.

Signed-off-by: Jacob Huisman <jacobhuisman@kernelthusiast.com>
Reviewed-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/process/howto.rst

@@ -123,7 +123,7 @@ required reading:
 		https://www.ozlabs.org/~akpm/stuff/tpp.txt
 
 	"Linux kernel patch submission format"
-		http://linux.yyz.us/patch-format.html
+		https://web.archive.org/web/20180829112450/http://linux.yyz.us/patch-format.html
 
   :ref:`Documentation/process/stable-api-nonsense.rst <stable_api_nonsense>`
     This file describes the rationale behind the conscious decision to

Documentation/process/submitting-patches.rst

@@ -844,7 +844,7 @@ Andrew Morton, "The perfect patch" (tpp).
   <http://www.ozlabs.org/~akpm/stuff/tpp.txt>
 
 Jeff Garzik, "Linux kernel patch submission format".
-  <http://linux.yyz.us/patch-format.html>
+  <https://web.archive.org/web/20180829112450/http://linux.yyz.us/patch-format.html>
 
 Greg Kroah-Hartman, "How to piss off a kernel subsystem maintainer".
   <http://www.kroah.com/log/linux/maintainer.html>