修改readme

README.md

@@ -1,4 +1,5 @@
 # JNotepad
+![](src/main/resources/img/icon.svg)
 
 ![](https://img.shields.io/badge/Windows-Passing-49%2C198%2C84.svg?style=falt&logo=Windows)
 ![](https://img.shields.io/badge/Ubuntu-Passing-49%2C198%2C84.svg?style=falt&logo=Ubuntu)

src/main/resources/img/icon.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="67px" height="67px" viewBox="0 0 67 67" enable-background="new 0 0 67 67" xml:space="preserve">  <image id="image0" width="67" height="67" x="0" y="0"
+    href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEMAAABDCAMAAADwFEhBAAAABGdBTUEAALGPC/xhBQAAACBjSFJN
+AAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAQlBMVEUAAABpzLppy7lqzLpq
+zLpqy7lqzLrg9PHi9fF30MD+//7///960sKZ3NDM7efY8u1vzry05dzG7OWa3dDN7uin4dYGHsA1
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+SU1FB+cIDQIjCcF+CS0AAABoSURBVFjD7dg3DoAwDEBREkLv7f5XBYlMkZCMnIHy/2r5TZ6cJDEy
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+ZE6XifKF2QHvQXAVNbACvwAAACV0RVh0ZGF0ZTpjcmVhdGUAMjAyMy0wOC0xM1QwMjozNTowOSsw
+MDowMBgk9FsAAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjMtMDgtMTNUMDI6MzU6MDkrMDA6MDBpeUzn
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+RU5ErkJggg==" />
+</svg>