fix git url

Makefile

@@ -12,6 +12,7 @@ bulma:
 	cp tmp/bulma/css/bulma.css.map css/bulma.css.map
 	cp tmp/bulma/css/bulma.min.css css/bulma.min.css
 
+# https://nimiq.github.io/qr-creator/
 .PHONY: qr-creator
 qr-creator:
 	curl -Lsf https://unpkg.com/qr-creator@1.0.0/dist/qr-creator.es6.min.js -o js/qr-creator.es6.min.js

index.html.pre

@@ -162,7 +162,7 @@
         <p>
             <strong>BezahlBrudi v1.2.0</strong> by <a href="https://xengi.de">XenGi</a>.
             <span data-i18n="disclaimer">
-                The source code is licensed under <a href="https://opensource.org/license/mit">MIT</a>, you can find it <a href="https://gitlab.com/xengi/bezahlbrudi/">here</a>.
+                The source code is licensed under <a href="https://opensource.org/license/mit">MIT</a>, you can find it <a href="https://git.xengi.de/xengi/bezahlbrudi/">here</a>.
                 <br/>
                 This site doesn't store any data outside your browser, not even cookies. The "Remember data" function stores your data in your browsers local storage. This site doesn't provide any financial services. It is a simple QR code generator.</span>
         </p>