Update installer to have necessary resources

export_presets.cfg

@@ -5,7 +5,7 @@ platform="Windows Desktop"
 runnable=false
 custom_features=""
 export_filter="resources"
-export_files=PoolStringArray( "res://default_env.tres", "res://scenes/update.tscn", "res://scripts/update.gd", "res://scripts/util.gd" )
+export_files=PoolStringArray( "res://default_env.tres", "res://scenes/update.tscn", "res://scripts/args.gd", "res://scripts/update.gd", "res://scripts/util.gd" )
 include_filter="assets/ca-certificates.crt"
 exclude_filter=""
 patch_list=PoolStringArray(  )
@@ -34,7 +34,7 @@ platform="Linux/X11"
 runnable=false
 custom_features=""
 export_filter="resources"
-export_files=PoolStringArray( "res://default_env.tres", "res://scenes/update.tscn", "res://scripts/update.gd", "res://scripts/util.gd" )
+export_files=PoolStringArray( "res://default_env.tres", "res://scenes/update.tscn", "res://scripts/args.gd", "res://scripts/update.gd", "res://scripts/util.gd" )
 include_filter=""
 exclude_filter=""
 patch_list=PoolStringArray(  )
@@ -55,7 +55,7 @@ platform="Mac OSX"
 runnable=false
 custom_features=""
 export_filter="resources"
-export_files=PoolStringArray( "res://default_env.tres", "res://scenes/update.tscn", "res://scripts/util.gd" )
+export_files=PoolStringArray( "res://default_env.tres", "res://scenes/update.tscn", "res://scripts/args.gd", "res://scripts/util.gd" )
 include_filter=""
 exclude_filter=""
 patch_list=PoolStringArray(  )