Tiffany switch imports from shared_utils to calitp_data_analysis

[tiffanychu90]

• Tiffany's housekeeping PR related to fulfilling Feature Request: move portions of shared_utils into data-infra repo #870
• starter_kit: started on other notebooks. tutorials need more thorough check related to the Markdown cells and what URLs are referenced

[github-actions]

nbviewer URLs for impacted notebooks:

• bus_service_increase/A3_service_increase_estimator.ipynb
• bus_service_increase/C1_transit_near_highways.ipynb
• bus_service_increase/C3_debug_notinshapes.ipynb
• bus_service_increase/C4_select_routes.ipynb
• bus_service_increase/C7_target_highway_corridors.ipynb
• bus_service_increase/competitive-routes.ipynb
• bus_service_increase/explore-aggregation-examples.ipynb
• bus_service_increase/highways-existing-transit.ipynb
• bus_service_increase/highways-uncompetitive-routes.ipynb
• bus_service_increase/transit-deserts-uncompetitive.ipynb
• bus_service_increase/transit-on-shn.ipynb
• facilities_services/tier1-facilities-hqta.ipynb
• gtfs_schedule/03_speeds_service_calenviroscreen.ipynb
• gtfs_schedule/compare_trips_v1_v2.ipynb
• gtfs_schedule/trips_service_hours_v1_v2_query.ipynb
• high_quality_transit_areas/hqta-map.ipynb
• high_quality_transit_areas/hqta_green_SACOG.ipynb
• msd_dashboard_metric/01_area_population_metrics.ipynb
• msd_dashboard_metric/02_coverage_mapping.ipynb
• msd_dashboard_metric/03_accessibility_feeds.ipynb
• msd_dashboard_metric/06_summary_metrics.ipynb
• msd_dashboard_metric/07_fares_v2.ipynb
• one_hundred_recs/bb_d1.ipynb
• one_hundred_recs/bb_d10.ipynb
• one_hundred_recs/bb_d11.ipynb
• one_hundred_recs/bb_d12.ipynb
• one_hundred_recs/bb_d2.ipynb
• one_hundred_recs/bb_d3.ipynb
• one_hundred_recs/bb_d4.ipynb
• one_hundred_recs/bb_d5.ipynb
• one_hundred_recs/bb_d6.ipynb
• one_hundred_recs/bb_d7.ipynb
• one_hundred_recs/bb_d8.ipynb
• one_hundred_recs/bb_d9.ipynb
• one_hundred_recs/bb_test_d8.ipynb
• one_hundred_recs/major-route-improvements.ipynb
• one_hundred_recs/refined_corridors_hotspots.ipynb
• open_data/debug-amtrak.ipynb
• py_crow_flies/five_days_of_the_crow.ipynb
• py_crow_flies/py_crow_flies.ipynb
• quarterly_performance_objective/check-route-categories.ipynb
• quarterly_performance_objective/current_quarter_report.ipynb
• quarterly_performance_objective/historical_report.ipynb
• rt_segment_speeds/00_diagnose_segments.ipynb
• rt_segment_speeds/04_threshold_exploratory_v1.ipynb
• rt_segment_speeds/10_long_trips.ipynb
• rt_segment_speeds/11_tiger.ipynb
• rt_segment_speeds/13_organization_name.ipynb
• rt_segment_speeds/14_eric_explore_compare.ipynb
• rt_segment_speeds/19_meters_threshold.ipynb
• starter_kit/gtfs_utils_v2_examples.ipynb
• starter_kit/shared_utils_examples.ipynb