updating git ignore
updating git ignore

Signed-off-by: Carson Li <12ef5f484ff6b5d56a1048d99c4a8a10980ab1fa@liquidanalytics.com>

LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples,LiquidAnalytics/ld-api-examples