Add try catch around story lab and DSI code

[katiaeirin]

• Moves DSIs code into one section and wraps in try catch https://github.com/abcnews/covid19-data-import-function/commit/02265c77ab478951b08d327986b519a5198ea508
• Wraps all remaining code in try catch https://github.com/abcnews/covid19-data-import-function/commit/8b971c9ed9a90093de144a1156517cd8457bc71f