feature/add reset_pre_error in pid_ctrl (IEC-30)

[Kainarx]

There are occasions when it is necessary to reset the previously accumulated error (e.g. when the motor is stopped and then started again). This commit add a reset_pre_error function in pid_ctrl. And fix a hyperlink error in pid_ctrl README.md

Closes https://github.com/espressif/idf-extra-components/issues/203

Checklist

• [ ] Component contains License
• [ ] Component contains README.md
• [ ] Component contains idf_component.yml file with url field defined
• [ ] Component was added to upload job
• [ ] Component was added to build job
• [ ] Optional: Component contains unit tests
• [ ] CI passing

Change description

Please describe your change here

[suda-morris]

@L-KAYA please take a look as well

[suda-morris]

@Kainarx Please don't forget to bump the library version.

[L-KAYA]

Changes LGTM~ Thanks for the contribution!