Update information on how capture data works in edge manager notebook (aws#2985)

* Update information on how capture data works in notebook

* Fix grammer in notebook

Author: vrakesh

sagemaker_edge_manager/sagemaker_edge_example/sagemaker_edge_example.ipynb

@@ -1343,7 +1343,9 @@
    "source": [
     "### Capture Data\n",
     "\n",
-    "Capture the inputs and outputs of an inference call to cloud or disk. The specific parameters were configured earlier in the config file. "
+    "Capture the inputs and outputs of an inference call to cloud or disk. The specific parameters were configured earlier in the config file.\n",
+    "\n",
+    "**NOTE:** `sagemaker_edge_core_capture_data_batch_size` is set to 10 hence, this command needs to be run on 10 captures, before a batch of data is uploaded. Alternatively, before starting the agent,  `sagemaker_edge_core_capture_data_batch_size` can be set to 1 for instant upload on capture."
    ]
   },
   {