fix(cli): tsdown define error

cli/src/index.ts

@@ -1,9 +1,8 @@
 import cac from 'cac'
+import { version } from '../package.json'
 import { Mode } from './constants.js'
 import { run } from './run.js'
 
-declare const __CLI_VERSION__: string
-
 const cli = cac('create-vuepress-theme-plume')
 
 cli
@@ -16,6 +15,6 @@ cli
 
 cli.help()
 
-cli.version(__CLI_VERSION__)
+cli.version(version)
 
 cli.parse()

cli/tsdown.config.ts

@@ -1,6 +1,5 @@
 import type { Options } from 'tsdown'
 import { defineConfig } from 'tsdown'
-import { version } from './package.json'
 
 export default defineConfig({
   entry: ['src/index.ts'],
@@ -8,8 +7,4 @@ export default defineConfig({
   dts: true,
   format: 'esm',
   sourcemap: false,
-  clean: true,
-  define: {
-    __CLI_VERSION__: JSON.stringify(version),
-  },
 }) as Options