Add newrelic displayName; refresh nvidia-skills description and homepage (#4668)

.claude-plugin/marketplace.json

@@ -2432,6 +2432,7 @@
     },
     {
       "name": "newrelic",
+      "displayName": "New Relic",
       "description": "New Relic observability intelligence for Claude Code. Investigate APM performance, analyze cloud costs, debug Kubernetes, write NRQL queries, and respond to alerts — all from your terminal using New Relic telemetry data.",
       "author": {
         "name": "New Relic"
@@ -2493,7 +2494,7 @@
     },
     {
       "name": "nvidia-skills",
-      "description": "NVIDIA agent skills for accelerated-computing workflows — starting with cuOpt vehicle-routing optimization (VRP, TSP, PDP) via the cuOpt Python API.",
+      "description": "Find the right NVIDIA skill for GPU acceleration, CUDA, AI agents, data loading, training, inference, robotics, Physical AI, Omniverse, simulation, and other NVIDIA-powered workflows.",
       "author": {
         "name": "NVIDIA"
       },
@@ -2505,7 +2506,7 @@
         "ref": "main",
         "sha": "2455514388e984b7e5a78a30e928f39d1401f16b"
       },
-      "homepage": "https://github.com/NVIDIA/skills"
+      "homepage": "https://build.nvidia.com/skills/"
     },
     {
       "name": "oracle-ai-data-platform-workbench-databricks-migrator",