Pyoma-2

Added
- docstring to all classes and functions
- option to save gif figure from animation of the mode shape
- documentation
- logo

Removed
- old example files under main
- util.py as it was not used

Changed
- the `freqlim` argument in all the plot function has been changed to a tuple, so to set both an upper and a lower limit to the x (frequency) axis
- moved info.svg under docs/img folder
- moved examples notebooks in Examples folder

Fixed
- docstring fix for OMA.py
- default ax value to 0 for `detrend_data()` and `decimate_data()` methods
- links to moved items

Added
- methods: `plot_data()`, `plot_ch_info()`, `detrend_data()`, `decimate_data()` to Multisetup preGER class
- info.svg chart to README
- Multisetup PoSER and PreGER examples notebook
- several docstring to functions and classes

Removed
- channels name from `plot_mode_g1()` method

Changed
- default ax value to 0 for `detrend_data()` and `decimate_data()` methods
- name to single setup example notebook
- minor reorganisation of `pLSCF_funct.py`
- updated README.md with link to the example notebooks
- add `PYOMA_DISABLE_MATPLOTLIB_LOGGING` env variable to disable matplotlib logging, default to True

Fixed
- error to `plot_geo2()` method for both SS and MS ***(WARNING posx,posy)***
- restored functions removed by mistake from `Gen_funct.py`

Fixed

- plot size
- small fixes in `OMA.py` and `plot_func.py`

Added

- methods to plot channels info
- docstring on `SelFormPlot` class
- jupyter notebook for `SingleSetup`

Added

- Initial release of the project

Removed

Changed

Fixed