Update README

Added AE Templates, Maya Module File et .mtd file (#10)

- Added Metadata file (.mtd)
- Added AE Template files
- Generate Maya Module file (.mod)

Feature/implement-anisotropic-kuwahara (#3)

- Implementation of the Arnold Imager : Anisotropic Kuwahara Filtering with Polynomial Weighting Functions. (Based on this Paper: https://www.umsl.edu/~kangh/Papers/kang-tpcg2010.pdf_
- Optimization of the Kuwahara Imager (Classic Kuwahara)

Merge branch 'feature/implement-classic-kuwahara'