remove link to no_image on wikimedia

src/main/java/info/textgrid/rep/shared/Utils.java

@@ -70,7 +70,7 @@ public class Utils {
         if (imageUri != null) {
         	return textgridHost + "/1.0/digilib/rest/IIIF/"+imageUri+"/full/,"+THUMBSIZE+"/0/native.jpg";
         } else {
-			return "https://upload.wikimedia.org/wikipedia/commons/1/1d/No_image.svg";
+			return "/images/no_image.svg";
 		}
 	}
 

src/main/resources/static/images/no_image.svg

+<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" width="1" height="1"/>
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