/quests/vertex-ai/vertex-challenge-lab/vertex-challenge-lab.ipynb cannot be opened in jupyter lab

[Manev100]

JSON of /quests/vertex-ai/vertex-challenge-lab/vertex-challenge-lab.ipynb file is not validating:

line 101: "PROJECT_ID = \"<PROJECT_ID>"",

is missing an \ like this:

"PROJECT_ID = \"<PROJECT_ID>\"",

[Csaba Toth]

920e359 fixed this