Adding .gitignore file.

Updating sky130_fd_sc_ls 0.1.1.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
tree: b1f733e5f83f2f0dfe9141b17bc69c3279e453f3
  1. .gitignore
  2. LICENSE
  3. README.rst
  4. cells/
  5. models/
  6. tech/
  7. timing/