Remove venv usage from main Makefile targets

Makefile

@@ -8,22 +8,22 @@ venv:
 	venv/bin/pip install -r requirements.txt
 
 inspections-init:
-	venv/bin/python scripts/00-fetch-inspection-list.py
+	python scripts/00-fetch-inspection-list.py
 
 inspections-refresh:
-	venv/bin/python scripts/01-refresh-inspection-list.py
+	python scripts/01-refresh-inspection-list.py
 
 inspections-download:
-	venv/bin/python scripts/02-download-inspection-pdfs.py
+	python scripts/02-download-inspection-pdfs.py
 
 inspections: inspections-init inspections-refresh inspections-download
 
 
 format:
-	venv/bin/black scripts
-	venv/bin/isort scripts
+	black scripts
+	isort scripts
 
 lint:
-	venv/bin/black --check scripts
-	venv/bin/isort --check scripts
-	venv/bin/flake8 scripts
+	black --check scripts
+	isort --check scripts
+	flake8 scripts