Cargo.toml: preset the default binary

* use the GUI variant 'advotracker' as the default binary

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>

advotracker/Cargo.toml

@@ -6,6 +6,7 @@ description = "Frontend component that supports lawyers to capture relevant data
 readme = "README.md"
 license = "(0BSD OR MIT)"
 edition = "2018"
+default-run = "advotracker"
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3", features = ["winuser"] }