Update README.md

Author: hemajv

streamlit/openshift/README.md

@@ -16,7 +16,7 @@ git clone [email protected]:redhat-et/llm-agents.git
 cd llm-agents/streamlit
 ```
 
-#### Step 2: Login to your OpenShift/Kubernetes cluster
+### Step 2: Login to your OpenShift/Kubernetes cluster
 
 ```sh
 oc login <your cluster endpoint>