changes done

proposals/himanshuk.rst

@@ -58,7 +58,7 @@ BeaglBboneBlack support robotic-cape cape with librobotcontrol package due to cr
 as below is example for accesing GPIO's for blink robotics cape LED's.
 since robotic-cape has connected one of LED on pin no P8_3
 
-.. code::
+.. code ::
     /{
         compatible = "ti,BeaglBbone-Black";
         part-number = "DM-GPIO-TEST";
@@ -109,7 +109,7 @@ How it will be possible, see an example for blink LEDs via device tree ovelay wh
 
 Implementation of device tree :
 
-.. image:: https://devicetree-specification.readthedocs.io/en/stable/_images/graphviz-58c8267ade85edeca7b1b0299af2b1e473987ddc.png
+.. image :: image_support/Device_tree.png
     :alt: Device tree Implementation
     :align: center
 
@@ -123,7 +123,7 @@ With help of customization for cape gateware in V-fire which Provide more flexib
 
 V-fire Gateware architecture:
 
-.. image:: https://docs.beagle.cc/latest/_images/Gateware-Flow-simplified-overview.png
+.. image :: image_support/Beaglev-fire_gateware.png
     :alt: V-fire Gateware architecture
     :align: center