Add a badge for TheRock CI (#1874)

Adds a badge for TheRock CI and moves the existing badge to the top.

README.md

@@ -2,6 +2,9 @@
 
 ROCm Communication Collectives Library
 
+[![RCCL](https://dev.azure.com/ROCm-CI/ROCm-CI/_apis/build/status%2Frccl?repoName=ROCm%2Frccl&branchName=develop)](https://dev.azure.com/ROCm-CI/ROCm-CI/_build/latest?definitionId=107&repoName=ROCm%2Frccl&branchName=develop)
+[![TheRock CI](https://github.com/ROCm/rccl/actions/workflows/therock-ci.yml/badge.svg?branch=develop&event=push)](https://github.com/ROCm/rccl/actions/workflows/therock-ci.yml)
+
 > **Note:** The published documentation is available at [RCCL](https://rocm.docs.amd.com/projects/rccl/en/latest/index.html) in an organized easy-to-read format that includes a table of contents and search functionality. The documentation source files reside in the [rccl/docs](https://github.com/ROCm/rccl/tree/develop/docs) folder in this repository. As with all ROCm projects, the documentation is open source. For more information, see [Contribute to ROCm documentation](https://rocm.docs.amd.com/en/latest/contribute/contributing.html).
 
 ## Introduction
@@ -124,10 +127,6 @@ will run only AllReduce correctness tests with float16 datatype. A list of avail
 There are also other performance and error-checking tests for RCCL.  These are maintained separately at https://github.com/ROCm/rccl-tests.
 See the rccl-tests README for more information on how to build and run those tests.
 
-## RCCL CI Status
-
-RCCL Build/Unittests [![RCCL](https://dev.azure.com/ROCm-CI/ROCm-CI/_apis/build/status%2Frccl?repoName=ROCm%2Frccl&branchName=develop)](https://dev.azure.com/ROCm-CI/ROCm-CI/_build/latest?definitionId=107&repoName=ROCm%2Frccl&branchName=develop)
-
 ## Library and API Documentation
 
 Please refer to the [RCCL Documentation Site](https://rocm.docs.amd.com/projects/rccl/en/latest/) for current documentation.