Reword side files

-# 1.3.13
+## 1.3.13
+
 * Do not modify the TTF font streams
 
-# 1.3.12
+## 1.3.12
+
 * Fix TextStyle constructor
 
-# 1.3.11
+## 1.3.11
+
 * Update Readme
 
-# 1.3.10
+## 1.3.10
+
 * Deprecate the document argument in Printing.sharePdf()
 * Add default value to alpha in PdfColor variants
 * Fix Table Widget
 * Add Flexible and Spacer Widgets
 
-# 1.3.9
+## 1.3.9
+
 * Fix Transform Widget alignment
 * Fix CustomPaint Widget size
 * Add DecorationImage to BoxDecoration
 * Add default values to ClipRRect
 
-# 1.3.8
+## 1.3.8
+
 * Add jpeg image loading function
 * Add Theme::copyFrom() method
 * Allow Annotations in TextSpan
@@ -29,21 +35,25 @@
 * Implement properly RichText.softWrap
 * Set a proper value to context.pagesCount
 
-# 1.3.7
+## 1.3.7
+
 * Add Pdf Creation date
 * Support 64k glyphs per TTF font
 
-# 1.3.6
+## 1.3.6
+
 * Fix TTF Font SubSetting
 
-# 1.3.5
+## 1.3.5
+
 * Add some color functions
 * Remove color constants from PdfColor, use PdfColors
 * Add TTF Font SubSetting
 * Add Unicode support for TTF Fonts
 * Add Circular Progress Indicator
 
-# 1.3.4
+## 1.3.4
+
 * Add available dimensions for PdfPageFormat
 * Add Document properties
 * Add Page.orientation to force landscape or portrait
@@ -52,12 +62,14 @@
 * Add all Material Colors
 * Add Hyperlink widgets
 
-# 1.3.3
+## 1.3.3
+
 * Fix a bug with the RichText Widget
 * Update code to Dart 2.1.0
 * Add Document.save() method
 
-# 1.3.2
+## 1.3.2
+
 * Fix dart lint warnings
 * Improve font bounds calculation
 * Add RichText Widget
@@ -65,19 +77,23 @@
 * Add Stack Widget
 * Update Readme
 
-# 1.3.1
+## 1.3.1
+
 * Fix pana linting notices
 
-# 1.3.0
+## 1.3.0
+
 * Add a Flutter like widget system
 
-# 1.2.0
+## 1.2.0
+
 * Change license to Apache 2.0
 * Improve PdfRect
 * Add support for CMYK, HSL anf HSV colors
 * Implement rounded rect
 
-# 1.1.1
+## 1.1.1
+
 * Improve PdfPoint and PdfRect
 * Change PdfColor.fromInt to const constructor
 * Fix drawShape Bézier curves
@@ -85,7 +101,8 @@
 * Add default page margins
 * Change license to Apache 2.0
 
-# 1.1.0
+## 1.1.0
+
 * Rename classes to satisfy Dart conventions
 * Remove useless new and const keywords
 * Mark some internal functions as protected
@@ -98,32 +115,44 @@
 * Add unicode support for annotations and info block
 * Add Flutter example
 
-# 1.0.8
+## 1.0.8
+
 * Fix monospace TTF font loading
 * Add PDFPageFormat::toString
 
-# 1.0.7
+## 1.0.7
+
 * Use lowercase page dimension constants
 
-# 1.0.6
+## 1.0.6
+
 * Fix TTF font name lookup
 
-# 1.0.5
+## 1.0.5
+
 * Remove dependency to dart:io
 * Add Contributing
 
-# 1.0.4
+## 1.0.4
+
 * Updated homepage
 * Update source formatting
 * Update README
 
-# 1.0.3
+## 1.0.3
+
 * Remove dependency to ttf_parser
 
-# 1.0.2
+## 1.0.2
+
 * Update sdk support for 2.0.0
 
-# 1.0.1
+## 1.0.1
+
 * Add example
 * Lower vector_math dependency version
 * Uses better page format object
+
+## 1.0.0
+
+* Initial version

@@ -14,10 +14,12 @@ Use the `printing` package <https://pub.dartlang.org/packages/printing>
 for full flutter print and share operation.
 
 The coordinate system is using the internal Pdf unit:
- * 1.0 is defined as 1 / 72.0 inch
- * you can use the constants for centimeters, milimeters and inch defined in PdfPageFormat
+
+* 1.0 is defined as 1 / 72.0 inch
+* you can use the constants for centimeters, millimeters and inch defined in PdfPageFormat
 
 Example:
+
 ```dart
 final pdf = Document();
 

-# 2.0.4
+## 2.0.4
+
 * Update Readme
 
-# 2.0.3
+## 2.0.3
+
 * Add file save and view to example application
 * Convert print screen example to Widgets
 * Deprecate the document argument in Printing.sharePdf()
 
-# 2.0.2
+## 2.0.2
+
 * Fix example application
 
-# 2.0.1
+## 2.0.1
+
 * Fix Replace FlutterErrorDetails to be compatible with Dart 2.3.0
 
-# 2.0.0
+## 2.0.0
+
 * Breaking change: Switch libraries to AndroidX
 * Add Page information to PdfDoc object
 
-# 1.3.5
+## 1.3.5
+
 * Restore compatibility with Flutter 1.0.0
 * Update code to Dart 2.1.0
 * Depends on pdf 1.3.3
 
-# 1.3.4
+## 1.3.4
+
 * Fix iOS build with Swift
 * Add installation instructions in the Readme
 * Follow Flutter debug painting settings
 
-# 1.3.3
+## 1.3.3
+
 * Fix dart lint warnings
 * Add documentation
 * Add a filename parameter for sharing
 * Convert Objective-C code to Swift
 * Update Readme
 
-# 1.3.2
+## 1.3.2
+
 * Fix iOS printing issues
 
-# 1.3.1
+## 1.3.1
+
 * Fix pana linting notices
 
-# 1.3.0
+## 1.3.0
+
 * Add a Flutter like widget system
 
-# 1.2.0
+## 1.2.0
+
 * Fix compileSdkVersion to match appcompat
 * Change license to Apache 2.0
 * Implement asynchronous printing driven by the OS
 
-# 1.1.0
+## 1.1.0
+
 * Rename classes to satisfy Dart conventions
 * Remove useless new and const keywords
 * Changed appcompat dependency to 26.1.0
 
-# 1.0.6
+## 1.0.6
+
 * Add screenshot example
 
-# 1.0.5
+## 1.0.5
+
 * Fix printing from pdf document
 
-# 1.0.4
+## 1.0.4
+
 * Update example for pdf 1.0.5
 * Add Contributing
 
-# 1.0.3
+## 1.0.3
+
 * Update source formatting
 * Update README
 
-# 1.0.2
+## 1.0.2
+
 * Add License file
 * Updated homepage
 
-# 1.0.1
+## 1.0.1
+
 * Fixed sdk version
 
-# 1.0.0
+## 1.0.0
+
 * Initial release.

 # Pdf Printing Example
 
 ```dart
-import 'dart:async';
 import 'package:flutter/material.dart';
 
 import 'package:pdf/pdf.dart';
-import 'package:pdf/widgets.dart' as Pdf;
+import 'package:pdf/widgets.dart' as pdf;
 import 'package:printing/printing.dart';
 
 void main() => runApp(MyApp());
@@ -22,28 +21,38 @@ class MyApp extends StatelessWidget {
           child: const Icon(Icons.print),
           tooltip: 'Print Document',
           onPressed: () {
-            Printing.layoutPdf(onLayout: buildPdf);
+            Printing.layoutPdf(
+              onLayout: buildPdf,
+            );
           },
         ),
-        body: Center(child: const Text('Click on the print button below')),
+        body: Center(
+          child: const Text('Click on the print button below'),
+        ),
       ),
     );
   }
 
   List<int> buildPdf(PdfPageFormat format) {
-    final PdfDoc pdf = PdfDoc()
-      ..addPage(Pdf.Page(
+    final PdfDoc doc = PdfDoc();
+
+    doc.addPage(
+      pdf.Page(
         pageFormat: format,
-          build: (Pdf.Context context) {
-            return Pdf.ConstrainedBox(
-              constraints: const Pdf.BoxConstraints.expand(),
-              child: Pdf.FittedBox(
-                  child: Pdf.Text(
+        build: (pdf.Context context) {
+          return pdf.ConstrainedBox(
+            constraints: const pdf.BoxConstraints.expand(),
+            child: pdf.FittedBox(
+              child: pdf.Text(
                 'Hello World',
-              )),
+              ),
+            ),
           );
-          }));
-    return pdf.save();
+        },
+      ),
+    );
+
+    return doc.save();
   }
 }
 ```