IVGCVSW-5430 'Add CAST Operator Support to Delegate'

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I6da711950b8e7d3c0d5cbd443e91eb36700ac4c8
diff --git a/docs/01_03_delegate.dox b/docs/01_03_delegate.dox
index f6d8e76..a90883b 100644
--- a/docs/01_03_delegate.dox
+++ b/docs/01_03_delegate.dox
@@ -45,6 +45,8 @@
 
 - BATCH_TO_SPACE_ND
 
+- CAST
+
 - CONCATENATION, Supported Fused Activation: RELU , RELU6 , TANH, NONE
 
 - CONV_2D, Supported Fused Activation: RELU , RELU6 , TANH, NONE