replace references to TextInput

docs/examples/events/dictionary.css

@@ -2,18 +2,12 @@ Screen {
     background: $panel;
 }
 
-TextInput {
+Input {
     dock: top;    
-    border: tall $background;
     width: 100%;
     height: 1;
     padding: 0 1;
     margin: 1 1 0 1;    
-    background: $boost;
-}
-
-TextInput:focus {
-    border: tall $accent;
 }
 
 #results {

docs/guide/events.md

@@ -20,9 +20,9 @@ This processing of messages is done within an asyncio Task which is started when
 
     The FastAPI docs have an [excellent introduction](https://fastapi.tiangolo.com/async/) to Python async programming.
 
-By way of an example, let's consider what happens if you were to type "Text" in to a `TextInput` widget. When you hit the ++t++ key, Textual creates a [key][textual.events.Key] event and sends it to the widget's message queue. Ditto for ++e++, ++x++, and ++t++. 
+By way of an example, let's consider what happens if you were to type "Text" in to a `Input` widget. When you hit the ++t++ key, Textual creates a [key][textual.events.Key] event and sends it to the widget's message queue. Ditto for ++e++, ++x++, and ++t++. 
 
-The widget's task will pick the first message from the queue (a key event for the ++t++ key) and call the `on_key` method with the event as the first argument. In other words it will call `TextInput.on_key(event)`, which updates the display to show the new letter.
+The widget's task will pick the first message from the queue (a key event for the ++t++ key) and call the `on_key` method with the event as the first argument. In other words it will call `Input.on_key(event)`, which updates the display to show the new letter.
 
 <div class="excalidraw">
 --8<-- "docs/images/events/queue.excalidraw.svg"

docs/widgets/text_input.md

@@ -1 +0,0 @@
-# TextInput

mkdocs.yml

@@ -86,13 +86,13 @@ nav:
     - "styles/visibility.md"
     - "styles/width.md"
   - Widgets:
-    - "widgets/index.md"
     - "widgets/button.md"
     - "widgets/data_table.md"
     - "widgets/footer.md"
     - "widgets/header.md"
+    - "widgets/index.md"
+    - "widgets/input.md"
     - "widgets/static.md"
-    - "widgets/text_input.md"
     - "widgets/tree_control.md"
   - Reference:
     - "reference/app.md"
@@ -162,7 +162,7 @@ theme:
     accent: purple
     toggle:
       icon: material/weather-sunny
-      name: Switch to dark mode
+      name: Switch to dark modeTask was destroyed but it is pending!
   - media: "(prefers-color-scheme: dark)"
     scheme: slate
     primary: black