Remove SNAPSHOT version from online generator

Author: wing328

modules/openapi-generator-online/pom.xml

@@ -9,7 +9,7 @@
     <artifactId>openapi-generator-online</artifactId>
     <packaging>jar</packaging>
     <name>openapi-generator-online</name>
-    <version>3.0.0-SNAPSHOT</version>
+    <version>3.0.0</version>
     <properties>
         <java.version>1.8</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>