Add embedding visualization in 3D notebook example (#108) (#63)

* Add get_embeddings()

* Add Visualize_in_3d notebook

* Add dbpedia_samples.jsonl

* black reformat openai/embeddings_utils.py

* resolve comments

* Remove .ipynb_checkpoints

* fix build

Author: Lilian

.gitignore

@@ -4,3 +4,4 @@
 /public/dist
 __pycache__
 build
+.ipynb_checkpoints