Ng-content-editable Packages

By default angular forms only support HTML input element. If someone in their project has to use an element with `contenteditable=true`, in that case they do not any choice except write code for checking validation and other form state like touched or pri

## Description There are many libraries for mentions or tributes for core javascript imeplementation. But there is no library for angular which can properyly work with `angular forms`. For this purpose I have created this library so that developers can us