[Doc] Add homepage info on OpenMP project to README file (intel#3117)

Adding information about openmp branch and project. This project is a staging
area for late-outline OpenMP and OMP Offload.

Signed-off-by: Pavel V Chupin <[email protected]>
Co-authored-by: Alexey Bader <[email protected]>

Author: pvchupin

README.md

@@ -5,11 +5,14 @@
 Intel staging area for llvm.org contribution.
 Home for Intel LLVM-based projects:
 
-* oneAPI Data Parallel C++ compiler - see **sycl** branch. More information on
-   oneAPI and DPC++ is available at
-[https://www.oneapi.com/](https://www.oneapi.com/)
+* oneAPI Data Parallel C++ compiler - see
+  [sycl](https://github.com/intel/llvm/tree/sycl) branch. More information on
+  oneAPI and DPC++ is available at
+  [https://www.oneapi.com/](https://www.oneapi.com/)
   * [![Linux Post Commit Checks](https://github.com/intel/llvm/workflows/Linux%20Post%20Commit%20Checks/badge.svg)](https://github.com/intel/llvm/actions?query=workflow%3A%22Linux+Post+Commit+Checks%22)
     [![Generate Doxygen documentation](https://github.com/intel/llvm/workflows/Generate%20Doxygen%20documentation/badge.svg)](https://github.com/intel/llvm/actions?query=workflow%3A%22Generate+Doxygen+documentation%22)
+* Late-outline OpenMP\* and OpenMP\* Offload - see
+  [openmp](https://github.com/intel/llvm/tree/openmp) branch.
 
 ## License
 
@@ -23,11 +26,12 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for details.
 
 * oneAPI Data Parallel C++ compiler - See
   [DPC++ Documentation](https://intel.github.io/llvm-docs/)
+* Late-outline OpenMP\* and OpenMP\* Offload - TBD
 
 ## DPC++ extensions
 
 DPC++ is an open, cross-architecture language built upon the ISO C++ and Khronos
 SYCL\* standards. DPC++ extends these standards with a number of extensions,
 which can be found in [sycl/doc/extensions](sycl/doc/extensions) directory.
 
-\*Other names and brands may be claimed as the property of others.
+*\*Other names and brands may be claimed as the property of others.*