Use https for osm embded fixes #14

nobreakspace.md

@@ -22,7 +22,7 @@ Mengstraße 6,
 
 <b>(Dies ist nicht unsere Postadresse. Diese findest Du im <a href="/impressum">Impressum</a>)</b>
 
-<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="http://www.openstreetmap.org/export/embed.html?bbox=10.684040486812593%2C53.86783103405688%2C10.687232315540314%2C53.86885113060123&amp;layer=mapnik&amp;marker=53.86834029466619%2C10.685636401176453" style="border: 1px solid black"></iframe><small><a href="http://www.openstreetmap.org/?mlat=53.86834&amp;mlon=10.68564#map=19/53.86834/10.68564">Größere Karte anzeigen</a></small>
+<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="https://www.openstreetmap.org/export/embed.html?bbox=10.684040486812593%2C53.86783103405688%2C10.687232315540314%2C53.86885113060123&amp;layer=mapnik&amp;marker=53.86834029466619%2C10.685636401176453" style="border: 1px solid black"></iframe><small><a href="http://www.openstreetmap.org/?mlat=53.86834&amp;mlon=10.68564#map=19/53.86834/10.68564">Größere Karte anzeigen</a></small>
 <p>53,86836N 10,6856OE</p>
 
 <h3>Kontakt</h3>