Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
Values taken from the following Google Spreadsheet [SKY130 Stackup Capacitance Data" spreadsheet](https://docs.google.com/spreadsheets/d/1N9To-xTiA7FLfQ1SNzWKe-wMckFEXVE9WPkPPjYkaxE/edit#gid=226894802) Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>