Update READMEs with VIO info for ad719x_asdz

Author: mandrica

projects/ad719x_asdz/README.md

@@ -8,6 +8,7 @@
   - [EVAL-AD7195](https://www.analog.com/eval-ad7195asdz)
 - System documentation: https://wiki.analog.com/resources/eval/adc/ad719x_asdz 
 - HDL project documentation: http://analogdevicesinc.github.io/hdl/projects/ad719x_asdz/index.html
+- Evaluation board VIO: 3.3V
 
 ## Supported parts
 

projects/ad719x_asdz/coraz7s/README.md

@@ -1,4 +1,8 @@
-# AD719X-ASDZ/CoraZ7S HDL Project
+<!-- no_build_example, no_no_os -->
+
+# AD719X-ASDZ/CORAZ7S HDL Project
+
+- VIO with which it was tested in hardware: 3.3V
 
 ## Building the project
 

projects/ad719x_asdz/de10nano/README.md

@@ -1,4 +1,8 @@
-# AD719X-ASDZ/DE10-Nano HDL Project
+<!-- no_build_example, no_dts -->
+
+# AD719X-ASDZ/DE10NANO HDL Project
+
+- VIO with which it was tested in hardware: 3.3V
 
 ## Building the project
 
@@ -8,3 +12,5 @@ Connect the evaluation board to the Arduino shield, by placing it on top of DE10
 cd projects/ad719x_asdz/de10nano
 make
 ```
+
+Corresponding no-OS project: [ad719x](https://github.com/analogdevicesinc/no-OS/tree/main/projects/ad719x)