Fix JSON syntax error in 05_crafting_data_for_llms.ipynb

Removed extra quotes in markdown cell that were causing invalid JSON.

Author: abrookins

python-recipes/context-engineering/notebooks/section-4-optimizations/05_crafting_data_for_llms.ipynb

@@ -438,7 +438,7 @@
       "cell_type": "markdown",
       "metadata": {},
       "source": [
-        "        "### Step 1: Retrieve User Data\n",
+        "### Step 1: Retrieve User Data\n",
         "\n",
         "**The Hard Part: Data Integration**\n",
         "\n",
@@ -466,7 +466,7 @@
         "   - Some data may be sensitive and require access controls\n",
         "   - Profile size must be managed (can't include every interaction)\n",
         "\n",
-        "**For this demo**, we simulate the *output* of such a pipeline - a clean, structured dataset ready for profile creation. In production, getting to this point is often the hardest part!""
+        "**For this demo**, we simulate the *output* of such a pipeline - a clean, structured dataset ready for profile creation. In production, getting to this point is often the hardest part!"
       ]
     },
     {