example notebook updated with josn import functionality

docs/notebooks/example.ipynb

@@ -256,6 +256,38 @@
    "source": [
     "GCSAusE.write_json(path = \"CGSAusE.json\")\n"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Vice versa a `Corpus` `.json` file can be loaded as a dictionary:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "Corpus.from_json(\"path/to/corpus_file.json\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "`Conversation` `.json` files can be added as a dictionary through: "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "Conversation.from_json(\"path/to/conversation_file.json\")"
+   ]
   }
  ],
  "metadata": {