docs: add link to Kingfisher Process collection_note table documentation

component_errors_kingfisher.ipynb

@@ -56,6 +56,8 @@
         "  - *load*: When Kingfisher Collect yielded a `FileError` item.\n",
         "  - *compile*: When no compiled release can be calculated for a record.\n",
         "\n",
+        "📗 **You can check the full list of note types and what they mean in the Kingfisher Process's [documentation](https://kingfisher-process.readthedocs.io/en/latest/database.html#collection-note-table)**📗\n",
+        "\n",
         "**Note:** `FileError` items in Kingfisher Process are [scheduled for removal](https://github.com/open-contracting/kingfisher-process/issues/366), as they also appear in the crawl's log file.\n",
         "\n",
         "List the notes for each of your collections:"
@@ -86,4 +88,4 @@
       "outputs": []
     }
   ]
-}
+}