Stop releasing betas by default

Things just got serious I guess??

build.gradle

@@ -227,7 +227,7 @@ task compressJson(dependsOn: extractAnnotationsJar) {
     apiKey = project.hasProperty('curseForgeApiKey') ? project.curseForgeApiKey : ''
     project {
         id = '282001'
-        releaseType = 'beta'
+        releaseType = 'release'
         changelog = "Release notes can be found on the GitHub repository (https://github.com/SquidDev-CC/CC-Tweaked/releases/tag/v${project.version})."
     }
 }