doc tweaks, remove SPDX from top of LICENSE

Signed-off-by: Andy Piper <andypiper@users.noreply.github.com>

Author: andypiper

LICENSE

@@ -1,8 +1,3 @@
-<!--
- Copyright 2025 Andy Piper.
- SPDX-License-Identifier: GPL-3.0-only
--->
-
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 
@@ -75,7 +70,7 @@ modification follow.
 
                        TERMS AND CONDITIONS
 
-  0. Definitions.
+  1. Definitions.
 
   "This License" refers to version 3 of the GNU General Public License.
 

README.md

@@ -67,4 +67,4 @@ This project is licensed under the GPL v3 License. See `LICENSE` for details.
 - [Bandwagon.fm](https://bandwagon.fm/) for being an excellent part of the Fediverse.
 - [Neil Brown's blog post](https://neilzone.co.uk/2025/01/adding-the-indie-beat-radio-fm-to-lyrion-music-server-mpd-and-jellyfin/) on using The Indie Beat streams in Linux music players.
 - originally inspired by [the SOMA FM extension](https://github.com/TheWeirdDev/somafm-radio-gnome-ext) for GNOME Shell (but shares no code, just the idea and a bit of the look).
-- the [GNOME Extensions](https://extensions.gnome.org) reviewers for their excellent feedback!
+- the [GNOME Extensions](https://extensions.gnome.org) reviewers for their excellent feedback! (signal management is harder than I thought)