v0.1.6 Memory options

Set version to 0.1.6

v0.1.5 t-SNE embedding

• Use --tsne to use t-SNE instead of UMAP

v0.1.4 Add UMAP spread option

Add UMAP spread option using --umap-spread

v0.1.3 Add UMAP min_dist option

• Added UMAP min_dist option using --umap-min-dist

v0.1.2 Improved --retry functionality

Set version to 0.1.2

v0.1.1 First version

Update README