docs: wrap package names in backticks instead of bold formatting (#1245)

Author: christian-bromann

examples/quickstart.ipynb

@@ -35,9 +35,9 @@
     "\n",
     "You'll also need to install a few dependencies to create an agent:\n",
     "\n",
-    "- **@langchain/langgraph** contains the building blocks used to assemble an agent\n",
-    "- **@langchain/openai** enable your agent to use OpenAI's LLMs\n",
-    "- **@langchain/community** includes the Tavily integration give your agent search capabilities\n",
+    "- **`@langchain/langgraph`** contains the building blocks used to assemble an agent\n",
+    "- **`@langchain/openai`** enable your agent to use OpenAI's LLMs\n",
+    "- **`@langchain/community`** includes the Tavily integration give your agent search capabilities\n",
     "\n",
     "You can install these dependencies using by running following npm command in your terminal:\n",
     "\n",