Add install script

Author: FrancescoCaracciolo

install.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+APPID="moe.nyarchlinux.scripts"
+BUNDLENAME="nyarchscript.flatpak"
+flatpak-builder --install --user --force-clean flatpak-app "$APPID".json
+
+if [ "$1" = "bundle" ]; then
+	flatpak build-bundle ~/.local/share/flatpak/repo "$BUNDLENAME" "$APPID"
+fi