修改version图标

README.md

@@ -1,6 +1,6 @@
 <h1 align="center">Welcome to pg-coordtransform 👋</h1>
 <p>
-  <img alt="Version" src="https://img.shields.io/badge/version-1.0-blue.svg?cacheSeconds=2592000" />
+  <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="78" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="78" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h51v20H0z"/><path fill="#007ec6" d="M51 0h27v20H51z"/><path fill="url(#b)" d="M0 0h78v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110"> <text x="265" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="410">version</text><text x="265" y="140" transform="scale(.1)" textLength="410">version</text><text x="635" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="170">1.0</text><text x="635" y="140" transform="scale(.1)" textLength="170">1.0</text></g> <script xmlns=""/></svg>
 </p>
 
 > coordtransform function base on PostgreSQL and PostGIS. support WGS84 GCJ02 BD09