release: Prepare to release CodeXP v2.0.0

Author: ByteAurora

gradle.properties

@@ -4,7 +4,7 @@ pluginGroup = com.github.ilovegamecoding.intellijcodexp
 pluginName = intellij-codexp
 pluginRepositoryUrl = https://github.com/ILoveGameCoding/intellij-codexp
 # SemVer format -> https://semver.org
-pluginVersion=1.2.1
+pluginVersion=2.0.0
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 pluginSinceBuild = 232