refine Chinese translations

changes.md

@@ -1,4 +1,16 @@
 # Changes History
+## v1.15
+- Support **PlantUML** and **Graphviz**;
+- **In-Place Preview** for MathJax, PlantUML, Graphviz, and Flowchart.js;
+- **Live Preview** for diagrams and MathJax via `Ctrl+E I`;
+- Restore cursor position when recovering pages at startup;
+- UniversalEntry
+    - Ctrl+I to expand/collapse current item;
+    - Ctrl+L to go to current item's parent item;
+- Markdown-it: aware of YAML format metadata in notes;
+- Show hovered link in status line in read mode;
+- Export: support embedding images as data URI into HTML pages;
+
 ## v1.14
 - Support **Universal Entry** by `Ctrl+G`;
 - Single click a note in note list to open it in a new tab by default;