FIX: Remove backslash from f-string to fix SyntaxError

notebooks/00_environment_setup.ipynb

@@ -289,7 +289,8 @@
     "print(\"API CONFIGURATION STATUS\")\n",
     "print(\"=\" * 60)\n",
     "print(f\"  Gemini API Key: {'✓ Set' if config.GEMINI_API_KEY else '✗ Missing'}\")\n",
-    "print(f\"  HuggingFace Token: {'✓ Set' if config.HUGGINGFACE_TOKEN else '⚠ Not set (models won\\\\'t upload)'}\")\n",
+    "hf_status = '✓ Set' if config.HUGGINGFACE_TOKEN else '⚠ Not set (models will not upload)'\n",
+    "print(f\"  HuggingFace Token: {hf_status}\")\n",
     "print(f\"  Gemini Model: {config.GEMINI_MODEL}\")\n",
     "print(f\"  HF Model Repo: {config.HF_REPO}\")\n",
     "print(f\"  Device: {config.DEVICE}\")\n"