Fix markdown MD032/MD031 linting issues

Author: shricharan-ks

agents/a2a/langgraph_crewai_agent/README.md

@@ -229,7 +229,6 @@ oc get agentcard -n <your-namespace>
 
 AgentCards for both LangGraph and CrewAI will appear in Kagenti UI.
 
-
 #### Verify deployment
 
 After deploying, the application may take about a minute to become available while the pods start.