migrate to docusaurus (v2) (#266)

Co-authored-by: ibraheemdev <ibrah1440@gmail.com>

examples/url-dispatch/src/pbuf.rs

@@ -0,0 +1,18 @@
+// <pbuf>
+use actix_web::{get, App, HttpRequest, HttpServer, Result};
+use std::path::PathBuf;
+
+#[get("/a/{tail:.*}")]
+async fn index(req: HttpRequest) -> Result<String> {
+    let path: PathBuf = req.match_info().query("tail").parse().unwrap();
+    Ok(format!("Path {:?}", path))
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    HttpServer::new(|| App::new().service(index))
+        .bind("127.0.0.1:8080")?
+        .run()
+        .await
+}
+// </pbuf>