Update README.md

This project is archived.

Author: csprasad

README.md

@@ -2796,7 +2796,6 @@ Most of these are paid services, some have free tiers.
 **[back to top](#contributing-and-collaborating)**
 
 ### Popup
-- [MMPopupView](https://github.com/adad184/MMPopupView) - Pop-up based view(e.g. alert sheet), can easily customize.
 - [STPopup](https://github.com/kevin0571/STPopup) - STPopup provides a UINavigationController in popup style, for both iPhone and iPad.
 - [NMPopUpView](https://github.com/psy2k/NMPopUpView) - Simple iOS class for showing nice popup windows. Swift and Objective-C versions available.
 - [PopupController](https://github.com/daisuke310vvv/PopupController) - A customizable controller for showing temporary popup view.