remove unnecessary PointInteraction imports now that it's in prelude

packages/dioxus-tui/examples/colorpicker.rs

@@ -1,6 +1,5 @@
 use dioxus::core::RenderReturn;
 use dioxus::prelude::*;
-use dioxus_html::PointInteraction;
 use dioxus_tui::DioxusElementToNodeId;
 use dioxus_tui::Query;
 use dioxus_tui::Size;

packages/dioxus-tui/examples/hover.rs

@@ -1,6 +1,5 @@
 use dioxus::{events::MouseData, prelude::*};
 use dioxus_core::Event;
-use dioxus_html::PointInteraction;
 use std::convert::TryInto;
 use std::fmt::Write;
 use std::rc::Rc;