Update ViewStore.swift

Author: stephencelis

Sources/ComposableArchitecture/ViewStore.swift

@@ -56,11 +56,6 @@ import SwiftUI
 ///   self.viewStore.send(.incrementButtonTapped)
 /// }
 /// ```
-///
-/// > Important: The `ViewStore` class is not thread-safe, and all interactions with it (and the
-/// > store it was derived from) must happen on the same thread. Further, for SwiftUI applications,
-/// > all interactions must happen on the _main_ thread. See the documentation of the ``Store``
-/// > class for more information as to why this decision was made.
 @available(
   iOS,
   deprecated: 9999,