update version and CHANGELOG.md file

CHANGELOG.md

@@ -1,3 +1,17 @@
-## [0.0.1] - TODO: Add release date.
+## [0.1.0]
 
-* TODO: Describe initial release.
+### Added
+- Drawing tools feature
+- Add web support   
+
+## [0.0.1] 
+
+### Added
+- Line and candlestick chart types
+- Support for over 40 indicators, with menus to customize indicator parameters
+- Annotations drawing capability
+- Marker series for showing purchase contract points
+- Cross-hair and trackball for displaying additional information
+- Zooming and panning
+- Customizable chart appearance with ChartTheme
+- 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: deriv_chart
 description: Chart for multiplier flutter app.
-version: 0.0.1
+version: 0.1.1
 publish_to: none
 
 environment: