Update README

Author: Yukaii

README.md

@@ -1,24 +1,42 @@
 # The official HackMD Markdown VSCode extension
 
-Use the same [HackMD](https://hackmd.io) supported markdown right in VSCode!
+Use the same [HackMD](https://hackmd.io) markdown right in VSCode!
 
 ## Features
 
+- **New**: Preview you HackMD notes in VSCode
+- **New**: Create note from editor content
 - HackMD-compatible markdown rendering preview
   - We bring most HackMD markdown syntax into VSCode :tada:
 
-#### Render codeblock with line numbers
+### HackMD notes explorer
+
+![sidebar](https://i.imgur.com/N5dS5HG.png)
+
+### Render codeblock with line numbers
 
 ![line-numbers](https://i.imgur.com/X31HZqm.png)
 
-#### MathJax, Diagrams
+### MathJax, Diagrams
 
 ![mathjax](https://i.imgur.com/6vpxBbo.png)
 ![Sequence-diagram](https://i.imgur.com/pinXrf6.png)
 ![mermaid](https://i.imgur.com/M15g6It.png)
 
 ## Release Notes
 
+[Read the full Release Note on HackMD.][release-notes]
+
+[release-notes]: https://hackmd.io/@docs/vscode-hackmd-release-notes
+
+### 1.1.0
+
+#### Added
+
+- HackMD Note explorer
+  - Preview your notes on HackMD
+  - Create note from editor content in VSCode
+
 ### 1.0.0
 
 Initial Release!