Change links to pub.dev

@@ -4,7 +4,7 @@
 
 
 This set of plugin allows Flutter apps to generate and print pdf files to device printer. This plugin works for iOS and Android.
 This set of plugin allows Flutter apps to generate and print pdf files to device printer. This plugin works for iOS and Android.
 
 
-- dart pdf: <https://pub.dartlang.org/packages/pdf>
-- flutter printing: <https://pub.dartlang.org/packages/printing>
+* dart pdf: <https://pub.dev/packages/pdf>
+* flutter printing: <https://pub.dev/packages/printing>
 
 
 [![Buy Me A Coffee](https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/custom_images/orange_img.png "Buy Me A Coffee")](https://www.buymeacoffee.com/JORBmbw9h "Buy Me A Coffee")
 [![Buy Me A Coffee](https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/custom_images/orange_img.png "Buy Me A Coffee")](https://www.buymeacoffee.com/JORBmbw9h "Buy Me A Coffee")

@@ -10,7 +10,7 @@ images and text using TrueType fonts. With the ease of use you already know.
 
 
 <img alt="Example document" src="https://raw.githubusercontent.com/DavBfr/dart_pdf/master/pdf/example.jpg">
 <img alt="Example document" src="https://raw.githubusercontent.com/DavBfr/dart_pdf/master/pdf/example.jpg">
 
 
-Use the `printing` package <https://pub.dartlang.org/packages/printing>
+Use the `printing` package <https://pub.dev/packages/printing>
 for full flutter print and share operation.
 for full flutter print and share operation.
 
 
 The coordinate system is using the internal Pdf unit:
 The coordinate system is using the internal Pdf unit:
@@ -34,7 +34,7 @@ pdf.addPage(Page(
       })); // Page
       })); // Page
 ```
 ```
 
 
-To load an image it is possible to use the dart library [image](https://pub.dartlang.org/packages/image):
+To load an image it is possible to use the dart library [image](https://pub.dev/packages/image):
 
 
 ```dart
 ```dart
 final img = decodeImage(File('test.webp').readAsBytesSync());
 final img = decodeImage(File('test.webp').readAsBytesSync());
@@ -71,7 +71,7 @@ pdf.addPage(Page(
 To save the pdf file:
 To save the pdf file:
 
 
 ```dart
 ```dart
-// On Flutter, use the [path_provider](https://pub.dartlang.org/packages/path_provider) library:
+// On Flutter, use the [path_provider](https://pub.dev/packages/path_provider) library:
 //   final output = await getTemporaryDirectory();
 //   final output = await getTemporaryDirectory();
 //   final file = File("${output.path}/example.pdf");
 //   final file = File("${output.path}/example.pdf");
 final file = File("example.pdf");
 final file = File("example.pdf");

@@ -7,8 +7,8 @@ See the example on how to use the plugin.
 
 
 <img alt="Example document" src="https://raw.githubusercontent.com/DavBfr/dart_pdf/master/printing/example.png" width="300">
 <img alt="Example document" src="https://raw.githubusercontent.com/DavBfr/dart_pdf/master/printing/example.png" width="300">
 
 
-This plugin uses the `pdf` package <https://pub.dartlang.org/packages/pdf>
-for pdf creation. Please refer to <https://pub.dartlang.org/documentation/pdf/latest/>
+This plugin uses the `pdf` package <https://pub.dev/packages/pdf>
+for pdf creation. Please refer to <https://pub.dev/documentation/pdf/latest/>
 for documentation.
 for documentation.
 
 
 [![Buy Me A Coffee](https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/custom_images/orange_img.png "Buy Me A Coffee")](https://www.buymeacoffee.com/JORBmbw9h "Buy Me A Coffee")
 [![Buy Me A Coffee](https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/custom_images/orange_img.png "Buy Me A Coffee")](https://www.buymeacoffee.com/JORBmbw9h "Buy Me A Coffee")
@@ -55,7 +55,7 @@ pdf.addPage(Page(
     })); // Page
     })); // Page
 ```
 ```
 
 
-To save the pdf file using the [path_provider](https://pub.dartlang.org/packages/path_provider) library:
+To save the pdf file using the [path_provider](https://pub.dev/packages/path_provider) library:
 
 
 ```dart
 ```dart
 final output = await getTemporaryDirectory();
 final output = await getTemporaryDirectory();