chore(release): customize branches

next should release prerelease versions

Author: UberMouse

release.config.js

@@ -2,6 +2,7 @@ const base = require("semantic-release-npm-github-publish");
 
 module.exports = {
   ...base,
+  branches: ['+([0-9])?(.{+([0-9]),x}).x', 'master', {name: 'next', prerelease: true}, {name: 'beta', prerelease: true}, {name: 'alpha', prerelease: true}],
   releaseRules: [],
   plugins: [
     ...base.plugins.slice(1),