Fix release rendering when package has a dash

 def get_project_from_name(db, name):
     """Return the project associated with project name."""
     try:
-        return db.select("projects", where="name = ?", vals=[name])[0].replace("-", "_")
+        return db.select("projects", where="name = ?", vals=[name])[0]
     except IndexError:
         return None
 

 
     def get(self, project, release):
         """Return a view of the package file."""
-        pypi_name = app.model.get_project_from_name(project)["pypi"]
+        pypi_name = app.model.get_project_from_name(project)["pypi"].replace("-", "_")
         files = sorted(
             (code_dir / project / "releases" / f"{pypi_name}-{release}").iterdir()
         )

 
     def get(self, project, release, filename=""):
         """Return a view of the release's file."""
-        pypi_name = app.model.get_project_from_name(project)["pypi"]
+        pypi_name = app.model.get_project_from_name(project)["pypi"].replace("-", "_")
         filepath = code_dir / project / "releases" / f"{pypi_name}-{release}" / filename
         try:
             with filepath.open() as fp: