feat(showcase): showcase paragraph widget

Relates to ratatui#249

code/widget-showcase/paragraph.tape

@@ -0,0 +1,9 @@
+# A VHS tape. See https://github.com/charmbracelet/vhs
+Output "../../src/content/docs/showcase/widgets/paragraph.gif"
+Set Theme "Aardvark Blue"
+Set Width 800
+Set Height 320
+Type "cargo run -- -w paragraph" Enter
+Sleep 5s
+Screenshot "../../src/content/docs/showcase/widgets/paragraph.png"
+Sleep 1s

code/widget-showcase/src/examples.rs

@@ -5,4 +5,5 @@ pub mod chart;
 pub mod gauge;
 pub mod line_gauge;
 pub mod list;
+pub mod paragraph;
 pub mod table;

code/widget-showcase/src/examples/paragraph.rs

@@ -0,0 +1,9 @@
+use ratatui::{prelude::*, widgets::*};
+
+pub fn render(frame: &mut Frame) {
+    let text = "Hello, Ratatui!\nThis is a colorful paragraph";
+
+    let paragraph = Paragraph::new(text).bold().white().on_cyan();
+
+    frame.render_widget(paragraph, frame.size());
+}

code/widget-showcase/src/main.rs

@@ -31,6 +31,7 @@ enum Widget {
     LineGauge,
     List,
     Table,
+    Paragraph,
 }
 
 fn main() -> color_eyre::Result<()> {
@@ -103,6 +104,7 @@ impl App {
             Widget::LineGauge => line_gauge::render(frame),
             Widget::List => list::render(frame),
             Widget::Table => table::render(frame),
+            Widget::Paragraph => paragraph::render(frame),
         }
         Ok(())
     }