code: def overwrite_view_source(project, dir_path):
      
  
      project_html_location = dir_path / project / HTML_LOCATION
      if not project_html_location.exists():
          return
  
      files_to_overwrite = [
          f for f in project_html_location.iterdir() if "html" in f.suffix
      ]
  
      for html_file in files_to_overwrite:
          with open(html_file, "r") as f:
              html = f.readlines()
          for i, l in enumerate(html):
              if TO_REPLACE_WITH_HOME in l:
                  html[i] = NEW_HOME_LINK
                  break
          with open(html_file, "w") as f:
              f.writelines(html)
docs: In the project's index.html built file, replace the top "source"
      link with a link to the documentation's home, which is mkdoc's home
  
      Args:
          project (str): project to update
          dir_path (pathlib.Path): this file's path