Updated links to point to the ROCm organization. (#337)

Signed-off-by: David Galiffi <David.Galiffi@amd.com>

source/docs/output.md

@@ -55,7 +55,7 @@ $ omnitrace-instrument -- ./foo
 
 ## Metadata
 
-[OmniTrace](https://github.com/AMDResearch/omnitrace) will output a metadata.json file. This metadata file will contain
+[OmniTrace](https://github.com/ROCm/omnitrace) will output a metadata.json file. This metadata file will contain
 information about the settings, environment variables, output files, and info about the system and the run:
 
 - Hardware cache sizes