doc: Renesas: Remove manually inserted pictures

Get rid of the devkit pictures that where included in the old way

Signed-off-by: Niek Ilmer <niek.ilmer.aj@renesas.com>

boards/renesas/da14695_dk_usb/doc/index.rst

@@ -10,13 +10,6 @@ The DA14695 Development Kit USB is a low cost development board for DA14695.
 The development kit comes with an integrated debugger and an USB hub
 to have both the on-chip USB and the J-Link connected via a single port.
 
-.. figure:: da14695-00hqdevkt-u-usb-board.jpg
-     :width: 442px
-     :align: center
-     :alt: DA14695 Development Kit USB
-
-     DA14695 Development Kit USB (Credit: Renesas Electronics Corporation)
-
 Hardware
 ********
 

boards/renesas/da1469x_dk_pro/doc/index.rst

@@ -11,13 +11,6 @@ DA1469x ARM Cortex-M33 MCU family. The development kit consist of a motherboard
 with connectors and integrated debugger and an interchangeable daughterboard
 with an actual MCU (e.g. DA14695 or DA14699).
 
-.. figure:: da14695-00hqdevkt-board.jpg
-     :width: 442px
-     :align: center
-     :alt: DA14695 Development Kit Pro
-
-     DA14695 Development Kit Pro (Credit: Renesas Electronics Corporation)
-
 Hardware
 ********