Fix gpl 1.0 license redirect

README.md

@@ -2100,7 +2100,7 @@ _See also: [Wikimatrix](https://www.wikimatrix.org/), [Wiki Engines - WikiIndex]
 - `GFDL-1.2-or-later` - [GNU Free Documentation License v1.2](https://spdx.org/licenses/GFDL-1.2-or-later.html)
 - `GFDL-1.3-only` - [GNU Free Documentation License v1.3](https://spdx.org/licenses/GFDL-1.3-only.html)
 - `GFDL-1.3-or-later` - [GNU Free Documentation License v1.3](https://spdx.org/licenses/GFDL-1.3-or-later.html)
-- `GPL-1.0` - [GNU General Public License](https://www.gnu.org/licenses/gpl-1.0)
+- `GPL-1.0` - [GNU General Public License](https://www.gnu.org/licenses/old-licenses/gpl-1.0)
 - `GPL-2.0` - [GNU General Public License 2.0](https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
 - `GPL-2.0-or-later` - [GNU General Public License v2.0 or later](https://spdx.org/licenses/GPL-2.0-or-later.html)
 - `GPL-3.0-only` - [GNU General Public License v3.0 only](https://spdx.org/licenses/GPL-3.0-only.html)