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

@@ -5,6 +5,9 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="robots" content="index, follow">
 
+    <!-- bezahlbrudi is reachable via HTTP/3, TLS1.3 and IPv6. Only the hottest tech for my brudis! -->
+    <!-- try it with: curl -6 --tlsv1.3 --http3-only https://bezahlbrudi.jetzt -->
+
     <!-- mobile app and bookmarks -->
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="mobile-web-app-capable" content="yes">
@@ -20,13 +23,14 @@
     <!-- social media -->
     <meta property="og:title" content="BezahlBrudi">
     <meta property="og:description" content="Webapp that generates GiroCodes (EPC QR-Code) so that you can easily exchange money with friends and family without involving third party financial services">
+    <meta property="og:url" content="https://bezahlbrudi.jetzt">
     <meta property="og:image" content="https://bezahlbrudi.jetzt/img/icon-512.png">
     <meta property="og:image:alt" content="Hero with cape">
     <meta name="twitter:title" content="BezahlBrudi">
     <meta name="twitter:description" content="Webapp that generates GiroCodes (EPC QR-Code) so that you can easily exchange money with friends and family without involving third party financial services">
-    <meta name="twitter:url" content="https://bezahlbrudi.jetzt/?src=twitter" />
-    <meta name="twitter:image:src" content="https://bezahlbrudi.jetzt/img/icon-512.png" />
-    <meta name="twitter:image:alt" content="Hero with cape" />
+    <meta name="twitter:url" content="https://bezahlbrudi.jetzt/?src=twitter">
+    <meta name="twitter:image:src" content="https://bezahlbrudi.jetzt/img/icon-512.png">
+    <meta name="twitter:image:alt" content="Hero with cape">
 
     <!-- icons and color -->
     <meta name="theme-color" content="#ffffff">
@@ -158,7 +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>