Added search query in output

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "gsearch"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/main.rs

@@ -1,6 +1,7 @@
 use gscite::{Client, ReferenceFormat};
 use futures_util::StreamExt;
 use futures_util::TryStreamExt;
+use std::error::Error;
 use clap::Parser;
 
 
@@ -13,14 +14,15 @@ pub struct Cli {
 }
 
 #[tokio::main]
-async fn main() {
+async fn main() -> Result<(), Box<dyn Error>> {
     let args = Cli::parse();
     
     let client = Client::default();
-    let results = client.get_references(&args.search_term, ReferenceFormat::BibTeX).await.unwrap();
-    let references = results.take(1).try_collect::<Vec<_>>().await.unwrap();
+    let results = client.get_references(&args.search_term, ReferenceFormat::BibTeX).await?;
+    let references = results.take(1).try_collect::<Vec<_>>().await?;
 
     for r in references {
-        println!("{}", r);
+        println!("Url: https://scholar.google.com/scholar?q={}\n\nReference: \n{}", &args.search_term, r);
     }
+    Ok(())
 }