[fractal: 1/2] [fractal-gtk] display correct fractal version

[Daniel Garcia Moreno <danigm src gnome org>]

commit 7498c8de1f0286bb51a7b428e7e657abc2b2dd73
Author: Felix Buehler <account@buehler.rocks>
Date:   Fri Dec 20 22:28:23 2019 +0100

    [fractal-gtk] display correct fractal version

 fractal-gtk/src/main.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/fractal-gtk/src/main.rs b/fractal-gtk/src/main.rs
index 36e09435..6431eec3 100644
--- a/fractal-gtk/src/main.rs
+++ b/fractal-gtk/src/main.rs
@@ -34,7 +34,9 @@ use loggerv;
 fn main() -> Result<(), Box<dyn Error>> {
     #[cfg(not(debug_assertions))]
     {
-        let clap_args = clap::App::new("app")
+        let clap_args = clap::App::new("fractal")
+            .version(env!("CARGO_PKG_VERSION"))
+            .about("Matrix group messaging app")
             .arg(
                 clap::Arg::with_name("v")
                     .short("v")