app-editors/helix: modified installation method and removed useless line

Signed-off-by: Luciano Degni <degni.public@gmail.com>

app-editors/helix/helix-0.6.0.ebuild

@@ -1,8 +1,5 @@
 # Copyright 2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
-
-# Auto-Generated by cargo-ebuild 0.5.0
-
 EAPI=8
 
 CRATES="
@@ -137,8 +134,6 @@ CRATES="
 inherit cargo
 
 DESCRIPTION="A post-modern text editor."
-# Double check the homepage as the cargo_metadata crate
-# does not provide this value so instead repository is used
 HOMEPAGE="https://github.com/helix-editor/helix"
 
 SRC_URI="
@@ -287,4 +282,4 @@ src_install() {
 	doins -r runtime
 	dodoc README.md CHANGELOG.md
 	cargo_src_install --path helix-term
-}
+}