edac: adjust docs location at MAINTAINERS and 00-INDEX

Update MAINTAINERS to reflect the location of edac.rst and ras.rst.

In the case of 00-INDEX, there's already an entry to the admin-guide,
so all we need to do is to remove the entry there.
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/00-INDEX

@@ -152,8 +152,6 @@ driver-model/
 	- directory with info about Linux driver model.
 early-userspace/
 	- info about initramfs, klibc, and userspace early during boot.
-edac.txt
-	- information on EDAC - Error Detection And Correction
 efi-stub.txt
 	- How to use the EFI boot stub to bypass GRUB or elilo on EFI systems.
 eisa.txt

MAINTAINERS

@@ -4507,7 +4507,8 @@ L:	linux-edac@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git for-next
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac.git linux_next
 S:	Supported
-F:	Documentation/edac.txt
+F:	Documentation/admin-guide/ras.rst
+F:	Documentation/driver-api/edac.rst
 F:	drivers/edac/
 F:	include/linux/edac.h