Add build bundle script, fix manifest

Author: daa84

org.daa.NeovimGtk.json

@@ -197,7 +197,7 @@
         {
             "name": "neovim-gtk",
             "build-options": {
-                "build-args": ["--share=network"]
+                "build-args": ["--share=network"],
                 "append-path": "/usr/lib/sdk/rust-stable/bin",
                 "env": {
                     "CARGO_HOME": "/run/build/NeovimGtk/cargo"

update.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+flatpak-builder --repo nvim-gtk --force-clean ./build org.daa.NeovimGtk.json
+flatpak build-bundle ./nvim-gtk nvim-gtk_x86_64.flatpak org.daa.NeovimGtk
+