docs: update readme

README.md

@@ -130,10 +130,14 @@ works the same way regardless of the framework.
 
 ## Inspirations
 
+- Duplicate code in Chakra UI [React](https://chakra-ui.com/) and [Vue](https://vue.chakra-ui.com/) 😅
 - [Thoughts on Pure UI](https://rauchg.com/2015/pure-ui) - Guillermo Rauch
 - [Pure UI Control](https://asolove.medium.com/pure-ui-control-ac8d1be97a8d) - Adam Solve
-- [Material Components Web](https://github.com/material-components/material-components-web)
-- Duplicate code in Chakra UI [React](https://chakra-ui.com/) and [Vue](https://vue.chakra-ui.com/) 😅
+- [Material Components Web](https://github.com/material-components/material-components-web) for inspiring my first
+  prototype
+- [XState](https://xstate.js.org/) for inspiring the base implementation of the state machine
+- [Vue.js](https://vuejs.org/) and [Lit](https://lit-element.polymer-project.org/) for inspiring new patterns in the
+  machine (`computed` and `watch`)
 
 ## Contributions