Set up ability to run commands from the terminal

tungston/generator/markdown/mineralreport.py

@@ -6,6 +6,9 @@ from tungston.generator.markdown.report import Report
 
 class MineralReport(Report):
 
+    def __init__(self, world:World):
+        super().__init__("minerals.md", world)
+
     def build(self):
         for mineral in self.world.minerals.all():
             self.line(f"# Mineral: {mineral.name}")
@@ -13,7 +16,7 @@ class MineralReport(Report):
 
             self.indent()
             for replacement in mineral.replacements:
-                self.line(str(replacement))
+                self.text("* ").line(str(replacement))
             self.outdent()
 
             self.line()