CODEOWNERS: Add SAM E70 code owner

Add @nandojve, the SAM V71 platform maintainer, as a code owner for
the SAM E70 platform, as these two platforms share the same base and
are practically identical.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
diff --git a/CODEOWNERS b/CODEOWNERS
index b62b670..6886131 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -31,6 +31,7 @@
 /soc/arm/atmel_sam/sam3x/                 @ioannisg
 /soc/arm/atmel_sam/sam4e/                 @nandojve
 /soc/arm/atmel_sam/sam4s/                 @fallrisk
+/soc/arm/atmel_sam/same70/                @nandojve
 /soc/arm/atmel_sam/samv71/                @nandojve
 /soc/arm/bcm*/                            @sbranden
 /soc/arm/nxp*/                            @MaureenHelm
@@ -89,6 +90,7 @@
 /boards/arm/qemu_cortex_m*/               @ioannisg
 /boards/arm/sam4e_xpro/                   @nandojve
 /boards/arm/sam4s_xplained/               @fallrisk
+/boards/arm/sam_e70_xplained/             @nandojve
 /boards/arm/sam_v71_xult/                 @nandojve
 /boards/arm/v2m_beetle/                   @fvincenzo
 /boards/arm/olimexino_stm32/              @ydamigos
@@ -235,6 +237,7 @@
 /dts/arm/atmel/sam4e*                     @nandojve
 /dts/arm/atmel/samr21.dtsi                @benpicco
 /dts/arm/atmel/sam*5*.dtsi                @benpicco
+/dts/arm/atmel/same70*                    @nandojve
 /dts/arm/atmel/samv71*                    @nandojve
 /dts/arm/broadcom/                        @sbranden
 /dts/arm/qemu-virt/                       @carlocaione