rename meta to attachment

Author: Matt Sokoloff

examples/basics/data_rows.ipynb

@@ -341,8 +341,8 @@
     }
    ],
    "source": [
-    "# We can also attach metadata\n",
-    "# Metadata is visible for all projects with this data_row attached\n",
+    "# We can also create attachments\n",
+    "# Attachments are visible for all projects connected to the data_row \n",
     "data_row.create_metadata(meta_type=\"TEXT\", meta_value=\"LABELERS WILL SEE THIS \")\n",
     "# See more information here:\n",
     "# https://docs.labelbox.com/data-model/en/index-en#attachments\n",