[TorchComms] add testing badge at experiments readme (#2010)

Author: mori360

torchtitan/experiments/README.md

@@ -27,7 +27,7 @@ We provide this `experiments/` folder to host experiments that add significant v
 | [simple_fsdp](./simple_fsdp/) | [![SimpleFSDP 8 GPU Integration Tests](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_simple_fsdp.yaml/badge.svg?branch=main)](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_simple_fsdp.yaml?query=branch%3Amain) | [@ruisizhang123](https://github.com/ruisizhang123) [@tianyu-l](https://github.com/tianyu-l) |
 | [vlm](./vlm/) | [![VLM 8 GPU Integration Tests](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_vlm.yaml/badge.svg?branch=main)](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_vlm.yaml?query=branch%3Amain) | [@lkhphuc](https://github.com/lkhphuc) |
 | [forge](./forge/) | TBA | [@allenwang28](https://github.com/allenwang28) [@ebsmothers](https://github.com/ebsmothers) [@joecummings](https://github.com/joecummings) [@pbontrager](https://github.com/pbontrager) |
-| [torchcomms](./torchcomms/) | TBA | [@d4l3k](https://https://github.com/d4l3k) [@fduwjj](https://github.com/fduwjj) [@mori360 ](https://github.com/mori360) |
+| [torchcomms](./torchcomms/) | [![TorchComms 8 GPU Integration Tests](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_torchcomms.yaml/badge.svg?branch=main)](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_torchcomms.yaml?query=branch%3Amain) | [@d4l3k](https://https://github.com/d4l3k) [@fduwjj](https://github.com/fduwjj) [@mori360 ](https://github.com/mori360) |
 | [moe_symm_mem_kernels](./moe_symm_mem_kernels/) | TBA | [@kwen2501](https://github.com/kwen2501) |
 | [gpt_oss](./gpt_oss/) | TBA | [@jianiw](https://github.com/jianiw) |
 | [compiler_toolkit](./compiler_toolkit/) | [![Compiler Toolkit 8 GPU Integration Tests](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_compiler_toolkit.yaml/badge.svg?branch=main)](https://github.com/pytorch/torchtitan/actions/workflows/integration_test_8gpu_compiler_toolkit.yaml?query=branch%3Amain) | [@SherlockNoMad](https://github.com/SherlockNoMad) [@yiming0416](https://github.com/yiming0416) |