Neuralnetlib

- docs: add decision boundary
- docs: add titles
- feat: add TextVectorization and Reshape
- ci: bump version to 2.7.0
- Merge pull request 44 from marcpinet/feat-text-vectorization-reshape

- fix: typo
- fix: visualization display check depending on platform
- ci: bump version to 2.6.2
- fix: cross-platform requirements.txt
- Merge pull request 43 from marcpinet/fix-viz2

- fix: headless env support and regression style adapted
- refactor: cleaner code
- fix: PCA for multidim input (not only 2d)
- ci: bumb version to 2.6.1
- refactor: cleanup code
- Merge pull request 42 from marcpinet/viz-fixes

- feat: add PCA
- feat: add decision boundary visualisation
- ci: bumb version to 2.6.0
- Merge pull request 41 from marcpinet/feat-decision-boundary-viz

- fix: typo
- Merge pull request 39 from marcpinet/fix-readme-typo
- fix: new layers in config loading
- Merge pull request 40 from marcpinet/fix-layer-loading

- refactor: more robust model
- refactor: more robust model
- refactor: more robust model
- Merge pull request 37 from marcpinet/refactor-more-robust-model
- refactor: improve efficiency
- fix: bugs when not specifying metrics (default->loss)
- refactor: auto cast when not ndarray
- feat: allow string to be passed as activation
- feat: add str optional parameter for optimizer and loss instead of class
- ci: bump version to 2.5.0
- feat: also support underscore
- docs: add examples inside readme
- feat: more robust callbacks handling
- feat: add permute layer
- Merge pull request 38 from marcpinet/refactor-more-robust-model