fix(docs): add missing space (#32349)

Author: rabadin

docs/docs/integrations/providers/portkey/logging_tracing_portkey.ipynb

@@ -235,7 +235,7 @@
     "\n",
     "**Retries**\n",
     "\n",
-    "Automatically reprocess any unsuccessful API requests **`upto 5`** times. Uses an **`exponential backoff`** strategy, which spaces out retry attempts to prevent network overload.[Docs](https://portkey.ai/docs/product/ai-gateway-streamline-llm-integrations)\n",
+    "Automatically reprocess any unsuccessful API requests **`upto 5`** times. Uses an **`exponential backoff`** strategy, which spaces out retry attempts to prevent network overload. [Docs](https://portkey.ai/docs/product/ai-gateway-streamline-llm-integrations)\n",
     "\n",
     "**Tagging**\n",
     "\n",