SWDEV-436821 Update hip samples Readme files

Change-Id: I6bf3a72eac4a4242cb2dbf4e6eee73e0e1bef2ef

samples/2_Cookbook/12_cmake_hip_add_executable/Readme.md

@@ -32,20 +32,21 @@ The macro supports specifying CLANG-specific, NVCC-specific compiler options usi
 Common options targeting both compilers can be specificed after the ```HIPCC_OPTIONS``` keyword.
 
 ## How to build and run:
-Use the following commands to build and execute the sample
-
+- Build sample using cmake
+```
+$ mkdir build; cd build
+ # For shared lib of hip rt,
+$ cmake ..
+ # Or for static lib of hip rt,
+$ cmake -DCMAKE_PREFIX_PATH="/opt/rocm/llvm/lib/cmake" ..
+$ make
 ```
-mkdir build
-cd build
 
-For shared lib of hip rt,
-cmake ..
-Or for static lib of hip rt,
-cmake -DCMAKE_PREFIX_PATH="/opt/rocm/llvm/lib/cmake" ..
-
-Then,
-make
-./MatrixTranspose
+- Execute the sample
+```
+$ ./MatrixTranspose
+Device name
+PASSED!
 ```
 
 ## More Info: