Data update

Task/String-matching/Rust/string-matching-2.rs

@@ -0,0 +1,7 @@
+fn main(){
+    let hello = String::from("Hello world");
+    println!(" Start with \"he\" {} \n Ends with \"rd\" {}\n Contains \"wi\" {}",
+                                                        hello.starts_with("He"),
+                                                        hello.ends_with("ld"),
+                                                        hello.contains("wi"));
+}