First time use we may help user with "Got It" tooltip #157

Author: Vassiliy-Kudryashov

utbot-intellij/src/main/resources/META-INF/plugin.xml

@@ -33,6 +33,7 @@
         <!--suppress PluginXmlValidity -->
         <projectService serviceImplementation="org.utbot.intellij.plugin.settings.Settings" preload="true"/>
         <registryKey defaultValue="false" description="Enable editing Kotlin test files" key="kotlin.ultra.light.classes.empty.text.range"/>
+        <postStartupActivity implementation="org.utbot.intellij.plugin.ui.GotItTooltipActivity"/>
     </extensions>
 
     <!-- Minimum and maximum build of IDE compatible with the plugin -->