Updated haoguo's demo notebook with sglang instructions

Author: jamieliNVIDIA

examples/speculative_decoding/example.ipynb

@@ -286,7 +286,7 @@
     "    \"model\": base_model,\n",
     "    \"messages\": [\n",
     "        {\"role\": \"system\", \"content\": \"You are a helpful assistant.\"},\n",
-    "        {\"role\": \"user\", \"content\": \"Hi, write me a story about a cat\"},\n",
+    "        {\"role\": \"user\", \"content\": \"Tell me about speculative decoding.\"},\n",
     "    ],\n",
     "    \"max_tokens\": 512,\n",
     "    \"temperature\": 0,\n",
@@ -427,7 +427,7 @@
     "    \"model\": base_model,\n",
     "    \"messages\": [\n",
     "        {\"role\": \"system\", \"content\": \"You are a helpful assistant.\"},\n",
-    "        {\"role\": \"user\", \"content\": \"Hi, write me a story about a cat\"},\n",
+    "        {\"role\": \"user\", \"content\": \"Tell me about speculative decoding.\"},\n",
     "    ],\n",
     "    \"max_tokens\": 512,\n",
     "    \"temperature\": 0,\n",