credits: Remove Godot Git Describe credit

The link here was wrong; apparently this was my copy-paste error in
commit 0120de7.

But in commit e6fab5b I removed the
addon entirely.

#1036

Author: wjt

scenes/menus/title/components/credits.tscn

@@ -674,7 +674,6 @@ size_flags_vertical = 3
 bbcode_enabled = true
 text = "Built with [url=https://godotengine.org/]Godot Engine[/url] ([url=https://godotengine.org/license/]MIT license[/url])
 
-Uses [url=https://dialogue.nathanhoad.net/]Godot Git Describe[/url] by Joseph Michael Ware ([url=https://github.com/zibetnu/godot-git-describe/blob/main/LICENSE]MIT license[/url])
 Uses [url=https://github.com/scfried/soft-type-jersey]Jersey[/url] by Sarah Cadigan-Fried and The Soft Type Project Authors ([url=https://github.com/scfried/soft-type-jersey?tab=OFL-1.1-1-ov-file]OFL-1.1 license[/url])"
 fit_content = true
 horizontal_alignment = 1