Draw general NxM sized matrices

New release features enable users to draw:

• Nx1 sized matrices
• NxM sized matrices

Future release will focus on:

• How to make editing in the matrices/tables dynamic?

v1.0.0

• This is a minimal Vim plugin to draw box diagrams using digraphs.
• Currently, it can draw single diagram which can be multiplied using recording feature.
• It can be extended to work as dynamic tables (e.g., for markdown files) in future.
  • Dynamic tables can be extended at runtime while typing text.