Update READMEs with VIO info for adv7511

Author: mandrica

projects/adv7511/README.md

@@ -3,6 +3,7 @@
 - Evaluation board product page: [ADV7511](https://www.analog.com/adv7511)
 - System documentation: https://wiki.analog.com/resources/fpga/xilinx/kc705/adv7511
 - HDL project documentation: https://analogdevicesinc.github.io/hdl/projects/adv7511/index.html
+- Evaluation board VADJ range: 1.8V - 3.3V
 
 ## Supported parts
 
@@ -12,4 +13,4 @@
 
 ## Building the project
 
-Please enter the folder for the FPGA carrier you want to use and read the README.md.
+Please enter the folder for the FPGA carrier you want to use and read the README.md.

projects/adv7511/zc702/README.md

@@ -1,10 +1,14 @@
+<!-- no_build_example, no-no-os -->
+
 # ADV7511/ZC702 HDL Project
 
+- VADJ with which it was tested in hardware: 2.5V
+
 ## Building the project
 
 ```
 cd projects/adv7511/zc702
 make
 ```
 
-Corresponding device tree: [zynq-zc702-adv7511.dts](https://github.com/analogdevicesinc/linux/blob/main/arch/arm/boot/dts/xilinx/zynq-zc702-adv7511.dts)
+Corresponding device tree: [zynq-zc702-adv7511.dts](https://github.com/analogdevicesinc/linux/blob/main/arch/arm/boot/dts/xilinx/zynq-zc702-adv7511.dts)

projects/adv7511/zc706/README.md

@@ -1,10 +1,14 @@
+<!-- no_build_example, no_no_os-->
+
 # ADV7511/ZC706 HDL Project
 
+- VADJ with which it was tested in hardware: 2.5V
+
 ## Building the project
 
 ```
 cd projects/adv7511/zc706
 make
 ```
 
-Corresponding device tree: [zynq-zc706-adv7511.dts](https://github.com/analogdevicesinc/linux/blob/main/arch/arm/boot/dts/xilinx/zynq-zc706-adv7511.dts)
+Corresponding device tree: [zynq-zc706-adv7511.dts](https://github.com/analogdevicesinc/linux/blob/main/arch/arm/boot/dts/xilinx/zynq-zc706-adv7511.dts)

projects/adv7511/zed/README.md

@@ -1,10 +1,14 @@
+<!-- no_build_example, no_no_os-->
+
 # ADV7511/ZED HDL Project
 
+- VADJ with which it was tested in hardware: 2.5V
+
 ## Building the project
 
 ```
 cd projects/adv7511/zed
 make
 ```
 
-Corresponding device tree: [zynq-zed-adv7511.dts](https://github.com/analogdevicesinc/linux/blob/main/arch/arm/boot/dts/xilinx/zynq-zed-adv7511.dts)
+Corresponding device tree: [zynq-zed-adv7511.dts](https://github.com/analogdevicesinc/linux/blob/main/arch/arm/boot/dts/xilinx/zynq-zed-adv7511.dts)