Rename text_layout example to flex_layout (#7943)

# Objective

- Rename `text_layout` example to `flex_layout` to better reflect the
example purpose
- `AlignItems`/`JustifyContent` is not related to text layout, it's
about child nodes positioning

## Solution

- Rename the example

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>

Cargo.toml

@@ -1780,12 +1780,12 @@ category = "UI (User Interface)"
 wasm = true
 
 [[example]]
-name = "text_layout"
-path = "examples/ui/text_layout.rs"
+name = "flex_layout"
+path = "examples/ui/flex_layout.rs"
 
-[package.metadata.example.text_layout]
-name = "Text Layout"
-description = "Demonstrates how the AlignItems and JustifyContent properties can be composed to layout text"
+[package.metadata.example.flex_layout]
+name = "Flex Layout"
+description = "Demonstrates how the AlignItems and JustifyContent properties can be composed to layout nodes and position text"
 category = "UI (User Interface)"
 wasm = false
 

examples/README.md

@@ -330,11 +330,11 @@ Example | Description
 Example | Description
 --- | ---
 [Button](../examples/ui/button.rs) | Illustrates creating and updating a button
+[Flex Layout](../examples/ui/flex_layout.rs) | Demonstrates how the AlignItems and JustifyContent properties can be composed to layout nodes and position text
 [Font Atlas Debug](../examples/ui/font_atlas_debug.rs) | Illustrates how FontAtlases are populated (used to optimize text rendering internally)
 [Relative Cursor Position](../examples/ui/relative_cursor_position.rs) | Showcases the RelativeCursorPosition component
 [Text](../examples/ui/text.rs) | Illustrates creating and updating text
 [Text Debug](../examples/ui/text_debug.rs) | An example for debugging text layout
-[Text Layout](../examples/ui/text_layout.rs) | Demonstrates how the AlignItems and JustifyContent properties can be composed to layout text
 [Transparency UI](../examples/ui/transparency_ui.rs) | Demonstrates transparency for UI
 [UI](../examples/ui/ui.rs) | Illustrates various features of Bevy UI
 [UI Scaling](../examples/ui/ui_scaling.rs) | Illustrates how to scale the UI

examples/ui/flex_layout.rs

@@ -10,7 +10,7 @@ fn main() {
         .add_plugins(DefaultPlugins.set(WindowPlugin {
             primary_window: Some(Window {
                 resolution: [870., 1066.].into(),
-                title: "Bevy Text Layout Example".to_string(),
+                title: "Bevy Flex Layout Example".to_string(),
                 ..Default::default()
             }),
             ..Default::default()