refine README.md and changes.md for new release

README.md

@@ -312,6 +312,8 @@ If you prefer command line on macOS, you could follow these steps.
 - [markdown-it-headinganchor 1.3.0](https://github.com/adam-p/markdown-it-headinganchor) (MIT License)
 - [markdown-it-task-lists 1.4.0](https://github.com/revin/markdown-it-task-lists) (ISC License)
 - [mermaid 7.0.0](https://github.com/knsv/mermaid) (MIT License)
+- [MathJax](https://www.mathjax.org/) (Apache-2.0)
+- [showdown](https://github.com/showdownjs/showdown) (Unknown)
 
 # License (代码许可)
 VNote is licensed under the [MIT license](http://opensource.org/licenses/MIT).

changes.md

@@ -1,4 +1,16 @@
 # Changes History
+## v1.5
+- Support logging in release mode;
+- Fix Chinese font matching in mdhl;
+- Fix VimagePreviewer to support optional title;
+- Refactor local image folder logics;
+- Support custom local image folder for both notebook scope and global scope;
+- Support constraining the width of images in read mode;
+- Fix and refine default style;
+- Centering the images and display the alt text as caption in read mode;
+- Support exporting a single note as PDF file;
+- Add "Open File Location" menu item in folder tree and note list;
+
 ## v1.4
 - Use `_vnote.json` as the config file;
 - More user friendly messages;