open-source-silicon.dev

<https://github.com/IHP-GmbH/IHP-Open-PDK/pull/481|#481 removes double counting of poly resistors contact contribution>
Pull request opened by <https://github.com/dwarning|dwarning>
Revised version of PR <https://github.com/IHP-GmbH/IHP-Open-PDK/pull/476|#476> by christoph-weiser, who found this serious problem in poly resistor calculation.

This PR fixes merge conflicts of PR <https://github.com/IHP-GmbH/IHP-Open-PDK/pull/476|#476> because of missing files.
<https://github.com/IHP-GmbH/IHP-Open-PDK|IHP-GmbH/IHP-Open-PDK>

<https://github.com/IHP-GmbH/IHP-Open-PDK/pull/481|#481 removes double counting of poly resistors contact contribution>
Pull request merged by <https://github.com/dwarning|dwarning>
<https://github.com/IHP-GmbH/IHP-Open-PDK|IHP-GmbH/IHP-Open-PDK>