Update README.md

Author: TornadoTechnology

README.md

@@ -1,6 +1,6 @@
 <p align="center"><img src="https://raw.githubusercontent.com/Tornado-Technology/Vectors/master/LOGO.png" style="display:block; margin:auto; width:300px"></p>
 <h2 align="center">A Vectors system for GameMaker Studio 2.3+</h2>
-<h3 align="center">1.0.0</h3>
+<h3 align="center">1.2.0</h3>
 <h3 align="right">by <b>@TornadoTech</b></h3>
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