old_contents: """Markdown routes
  
  Render pages from github, or if they are unavailable, look for it else where
  """
  import requests
  import markdown
  
  from flask import Blueprint
  from flask import render_template
  
  glossary_blueprint = Blueprint('glossary_blueprint', __name__)
  references_blueprint = Blueprint("references_blueprint", __name__)
  environments_blueprint = Blueprint("environments_blueprint", __name__)
  links_blueprint = Blueprint("links_blueprint", __name__)
  policies_blueprint = Blueprint("policies_blueprint", __name__)
  facilities_blueprint = Blueprint("facilities_blueprint", __name__)
  
  
  def render_markdown(file_name):
      """Try to fetch the file name from Github and if that fails, try to
  look for it inside the file system """
      github_url = ("https://raw.githubusercontent.com/"
                    "genenetwork/gn-docs/master/")
  
      md_content = requests.get(f"{github_url}{file_name}")
      if md_content.status_code == 200:
  
          return markdown.markdown(md_content.content.decode("utf-8"), extensions=['tables'])
          # return markdown.Markdown().convert(md_content.content.decode("utf-8"))
      # TODO: Add fallback on our git server by checking the mirror.
      # Content not available
      return (f"\nContent for {file_name} not available. "
              "Please check "
              "(here to see where content exists)"
              "[https://github.com/genenetwork/gn-docs]. "
              "Please reach out to the gn2 team to have a look at this")
  
  
  @glossary_blueprint.route('/')
  def glossary():
      return render_template(
          "glossary.html",
          rendered_markdown=render_markdown("general/glossary/glossary.md")), 200
  
  
  @references_blueprint.route('/')
  def references():
      return render_template(
          "references.html",
          rendered_markdown=render_markdown("general/references/references.md")), 200
  
  
  @environments_blueprint.route("/")
  def environments():
      return render_template("environment.html", rendered_markdown=render_markdown("general/environments/environments.md")), 200
  
  
  @links_blueprint.route("/")
  def links():
      return render_template(
          "links.html",
          rendered_markdown=render_markdown("general/links/links.md")), 200
  
  
  @policies_blueprint.route("/")
  def policies():
      return render_template(
          "links.html",
          rendered_markdown=render_markdown("general/policies/policies.md")), 200
  
  
  @facilities_blueprint.route("/")
  def facilities():
      return render_template("facilities.html", rendered_markdown=render_markdown("general/help/facilities.md")), 200
  
new_contents: """Markdown routes
  
  Render pages from github, or if they are unavailable, look for it else where
  """
  import requests
  import markdown
  
  from flask import Blueprint
  from flask import render_template
  
  glossary_blueprint = Blueprint('glossary_blueprint', __name__)
  references_blueprint = Blueprint("references_blueprint", __name__)
  environments_blueprint = Blueprint("environments_blueprint", __name__)
  links_blueprint = Blueprint("links_blueprint", __name__)
  policies_blueprint = Blueprint("policies_blueprint", __name__)
  facilities_blueprint = Blueprint("facilities_blueprint", __name__)
  
  
  def render_markdown(file_name):
      """Try to fetch the file name from Github and if that fails, try to
  look for it inside the file system """
      github_url = ("https://raw.githubusercontent.com/"
                    "genenetwork/gn-docs/master/")
  
      md_content = requests.get(f"{github_url}{file_name}")
      if md_content.status_code == 200:
  
          return markdown.markdown(md_content.content.decode("utf-8"), extensions=['tables'])
      # TODO: Add fallback on our git server by checking the mirror.
      # Content not available
      return (f"\nContent for {file_name} not available. "
              "Please check "
              "(here to see where content exists)"
              "[https://github.com/genenetwork/gn-docs]. "
              "Please reach out to the gn2 team to have a look at this")
  
  
  @glossary_blueprint.route('/')
  def glossary():
      return render_template(
          "glossary.html",
          rendered_markdown=render_markdown("general/glossary/glossary.md")), 200
  
  
  @references_blueprint.route('/')
  def references():
      return render_template(
          "references.html",
          rendered_markdown=render_markdown("general/references/references.md")), 200
  
  
  @environments_blueprint.route("/")
  def environments():
      return render_template("environment.html", rendered_markdown=render_markdown("general/environments/environments.md")), 200
  
  
  @links_blueprint.route("/")
  def links():
      return render_template(
          "links.html",
          rendered_markdown=render_markdown("general/links/links.md")), 200
  
  
  @policies_blueprint.route("/")
  def policies():
      return render_template(
          "links.html",
          rendered_markdown=render_markdown("general/policies/policies.md")), 200
  
  
  @facilities_blueprint.route("/")
  def facilities():
      return render_template("facilities.html", rendered_markdown=render_markdown("general/help/facilities.md")), 200
  
subject: remove commented code