Set up Notebook Examples of different configurations (with refactored syntax)

[valentina-s]

• [x] Echogram Plotting
  • multiple frequency, tricolor, colormap, Sv_range_slider, example of passing parameters
• [x] Echogram and Map plotting, example with changing tiles
• [x] Curtain plotting on its own, example changing aspect ratio, echogram and curtain
• [x] Echogram and stats plotting

@ldr426 add extra possible configurations for each case.

[ldr426]

Thanks @valentina-s, Coding was done just now. Let me start documents and demos work.