Add getInput (form builder) to section Polls and Events (#3834)

Co-authored-by: Rabenherz112 <rabenherz@theravenhub.com>

README.md

@@ -1623,6 +1623,7 @@ _Related: [Booking and Scheduling](#booking-and-scheduling)_
 - [Framadate](https://framadate.org/abc/) - Online service for planning an appointment or make a decision quickly and easily: Make a poll, Define dates or subjects to choose, Send the poll link to your friends or colleagues, Discuss and make a decision. ([Demo](https://framadate.org/aqg259dth55iuhwm), [Source Code](https://framagit.org/framasoft/framadate?)) `CECILL-B` `PHP`
 - [Gancio](https://gancio.org/) - A shared agenda for local communities. ([Source Code](https://framagit.org/les/gancio)) `AGPL-3.0` `Nodejs`
 - [hitobito](https://hitobito.com/en) - A web application to manage complex group hierarchies with members, events and a lot more. ([Demo](https://demo.hitobito.com/en/users/sign_in), [Source Code](https://github.com/hitobito/hitobito)) `AGPL-3.0` `Ruby`
+- [Input](https://getinput.co) - A privacy-focused, no-code, open-source form builder designed for simplicity and brand consistency. ([Source Code](https://github.com/deck9/input)) `AGPL-3.0` `PHP/Nodejs/Docker`
 - [LimeSurvey](https://www.limesurvey.org) - Feature-rich Open Source web based polling software. Supports extensive survey logic. ([Demo](https://demo.limesurvey.org), [Source Code](https://github.com/LimeSurvey/LimeSurvey)) `GPL-2.0` `PHP`
 - [Meetable](https://events.indieweb.org) - A minimal events aggregator. ([Source Code](https://github.com/aaronpk/Meetable)) `MIT` `PHP`
 - [Mobilizon](https://mobilizon.org) - A federated tool that helps you find, create and organise events and groups. ([Demo](https://demo.mobilizon.org/), [Source Code](https://framagit.org/framasoft/mobilizon/)) `GPL-3.0` `Elixir`