add hide_in_ui to certain county_health_ranking measures

[davelandry]

@hwchen these changes should be made on emerald

• [x] Children Eligible For Reduced Price Lunch
• [x] Could Not See Doctor Due To Cost
• [x] Driving Alone To Work
• [x] Drug Overdose Deaths
• [x] Drug Overdose Deaths Modeled
• [x] Health Care Costs
• [x] Insufficient Sleep
• [x] Long Commute - Driving Alone
• [x] Other Primary Care Providers
• [x] Poor Or Fair Health
• [x] Preventable Hospital Stays
• [x] Some College
• [x] Uninsured
• [x] Uninsured Adults
• [x] Uninsured Children