2: Add solution for Rust track exercise "Hello World".

Dependencies

• [2] FS63YMFJ 1: Add Rust track exercise "Hello World".

Change contents

• replacement in rust/hello-world/tests/hello-world.rs at line 3
  [2.114]→[2.114:169](∅→∅)
  − assert_eq!("Hello, World!", hello_world::hello());
  [2.114]

  [2.169]
  + assert_eq!("Hello, World!", hello_world::hello());
• replacement in rust/hello-world/src/lib.rs at line 4
  [2.385]→[2.385:407](∅→∅)
  − "Goodbye, World!"
  [2.385]

  [2.407]
  + "Hello, World!"