Update READMEs with VADJ info for ada4355_fmc project

Author: mandrica

projects/ada4355_fmc/README.md

@@ -3,6 +3,7 @@
 - Evaluation board product page: [EVAL-ADA4355](https://www.analog.com/eval-ada4355.html)
 - System documentation: to be added
 - HDL project documentation: https://analogdevicesinc.github.io/hdl/projects/ada4355_fmc/index.html
+- Evaluation board VADJ: 2.5V
 
 ## 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/ada4355_fmc/zed/README.md

@@ -1,8 +1,12 @@
-# ADA4355 Zed HDL Project
+<!-- no_build_example, no_dts, no_no_os -->
+
+# ADA4355-FMC/ZED HDL Project
+
+- VADJ with which it was tested in hardware: 2.5V
 
 ## Building the project
 
 ```
 cd projects/ada4355/zed
 make
-```
+```