Fix resource links for PA Bureau of Health Statistics and Research

[rcheetham]

Related to #123

update resource links in:

• [x] Ambulatory Surgical Centers
• [x] Home Health Agencies
• [x] Hospices
• [x] Hospitals

Add new datasets for

• [x] Birth Centers
• [x] Community Mental Health Centers
• [x] Drug Alcohol Treatment Facilities
• [x] Intermediate care Facilities
• [x] Medical Marijuana Dispensaries
• [x] Nursing Homes
• [x] Physical Speech Therapy Facilities
• [ ] Portable X-Ray - only one Philadelphia facility
• [x] Psychiatric Residential Treatment Facilities

Remove dataset for

• [x] Heliports