iris: add positioned text overflow

Cargo.toml

@@ -57,6 +57,10 @@ path = "examples/tabs/desktop.rs"
 name = "task"
 path = "examples/task/desktop.rs"
 
+[[example]]
+name = "text"
+path = "examples/text/desktop.rs"
+
 [[example]]
 name = "view"
 path = "examples/view/desktop.rs"