release v0.5.0

- 更新了发行说明和用户手册
- 优化了界面显示和功能
- 过滤 Gummy 字幕引擎输出的不完整字幕

package.json

@@ -1,7 +1,7 @@
 {
   "name": "auto-caption",
   "productName": "Auto Caption",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "A cross-platform subtitle display software.",
   "main": "./out/main/index.js",
   "author": "himeditator",