text: Title: Refactoring Suggestions
  Body: Replace:
  
  https://github.com/mithi/hexapod-robot-simulator/blob/808534d769476342ae56e88ea865c33b36c89490/index.py#L14
  
  With: 
  ```python 
  div_header = html.Div(
      [
          html.A(html.H6("👾"), href=URL_REPO, target="_blank", style=icon_link_style),
          html.A(html.H6("☕"), href=URL_KOFI, target="_blank", style=icon_link_style),
          dcc.Link(html.H6("●"), href="/", style=icon_link_style),
          dcc.Link(html.H6("●"), href="/inverse-kinematics", style=icon_link_style),
          dcc.Link(html.H6("●"), href="/kinematics", style=icon_link_style),
      ],
      style={"display": "flex", "flex-direction": "row"}
  )
  ```
  
  So that the page does not not refresh