Rename Omniperf to ROCm Compute Profiler (#428)

- Update filenames.
- Update executable to `rocprof-compute` 
- Update update package to `rocprofiler-compute`
- Update name in application output and logs
- Update name in README files
- Update testing and workflows

---------

Signed-off-by: Xuan Chen <xuchen@amd.com>

src/README.md

@@ -1,6 +1,6 @@
-This directory contains all the source code files for the Omniperf project.
-The top-level `omniperf` executable is the entry point and defines the flow for subsequent execution modes.
+This directory contains all the source code files for the ROCm Compute Profiler project.
+The top-level `rocprof-compute` executable is the entry point and defines the flow for subsequent execution modes.
 
-To build Omniperf as a developer (from source) please add this directory to `PATH`.
-You will find utilities and logic specific to Omniperf's different execution modes in their
+To build ROCm Compute Profiler as a developer (from source) please add this directory to `PATH`.
+You will find utilities and logic specific to ROCm Compute Profiler's different execution modes in their
 respective subdirectories.