Update fonts warning url

@@ -3,6 +3,7 @@
 ## 1.4.1
 
 - Update dependency to barcode ^1.5.0
+- Update type1 font warning url
 
 ## 1.4.0
 

@@ -146,7 +146,7 @@ abstract class PdfFont extends PdfObject {
 Can not decode the string to Latin1.
 This font does not support Unicode characters.
 If you want to use strings other than Latin strings, use a TrueType (TTF) font instead.
-See https://github.com/DavBfr/dart_pdf/issues/76
+See https://github.com/DavBfr/dart_pdf/wiki/Fonts-Management
 ---------------------------------------------''');
       rethrow;
     }
@@ -174,6 +174,7 @@ See https://github.com/DavBfr/dart_pdf/issues/76
 Can not decode the string to Latin1.
 This font does not support Unicode characters.
 If you want to use strings other than Latin strings, use a TrueType (TTF) font instead.
+See https://github.com/DavBfr/dart_pdf/wiki/Fonts-Management
 ---------------------------------------------''');
       rethrow;
     }

@@ -22,7 +22,7 @@ class PdfType1Font extends PdfFont {
       this.descent, this.widths)
       : assert(() {
           print(
-              '$fontName has no Unicode support see https://github.com/DavBfr/dart_pdf/issues/76');
+              '$fontName has no Unicode support see https://github.com/DavBfr/dart_pdf/wiki/Fonts-Management');
           return true;
         }()),
         super._create(pdfDocument, subtype: '/Type1');