Update README.md

[ROCm/clr commit: db8bedc4d3]

projects/clr/hipamd/tests/README.md

@@ -10,24 +10,24 @@ $ make test
 ```
 
 #-----
-## How to add a new test
+### How to add a new test
 
-# edit src/CMakeFiles to add the test:
+edit src/CMakeFiles to add the test:
 
-# add the executable and list of required CPP files, ie:
+### add the executable and list of required CPP files, ie:
 ```
 make_test (EXE CPP_FILES)
 make_hip_executable (hipMemset hipMemset.cpp)
 ```
 
-# Add to automated Test framework:
+### Add to automated Test framework:
 ```
 make_test (TESTNAME ARGS)
 make_test(hipMemset " ")
 ```
 
 
-# Running tests:
+### Running tests:
 ```
 make test
 ```