[chore] Updates README, CHANGELOG, and versioning

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [1.3.0] - June 26, 2021
+
+- Ability to pass in custom `TextEditingController` to the `CodeEditor`.
+
 ## [1.2.0] - June 15, 2021
 
 + null-safety thanks to contributors

README.md

@@ -87,6 +87,9 @@ class HomePage extends StatelessWidget {
       ),
     );
     
+    // A custom TextEditingController.
+    final myController = TextEditingController(text: 'hello!');
+
     return Scaffold(
       appBar: AppBar(title: Text("code_editor example")),
       body: SingleChildScrollView( // /!\ important because of the telephone keypad which causes a "RenderFlex overflowed by x pixels on the bottom" error
@@ -96,6 +99,7 @@ class HomePage extends StatelessWidget {
           edit: false, // can edit the files ? by default true
           disableNavigationbar: false, // hide the navigation bar ? by default false
           onSubmit: (String language, String value) {}, // when the user confirms changes in one of the files
+          textEditingController: myController, // Provide an optional, custom TextEditingController.
         ),
       ),
     );

pubspec.yaml

@@ -1,6 +1,6 @@
 name: code_editor
 description: A code editor (dart, js, html, ...) for Flutter with syntax highlighting and custom theme.
-version: 1.2.0
+version: 1.3.0
 homepage: https://github.com/CodoPixel/code_editor
 
 environment: