Adding .gitignore file.

Updating sky130_fd_sc_lp 0.0.2.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
tree: 1c685009f3903a43d072f0481f5f69e69d85c4f4
  1. cells/
  2. models/
  3. tech/
  4. timing/
  5. .gitignore
  6. LICENSE
  7. README.rst