fix: move sveltepress dependencies to devDependencies

Author: nutchyleo

package.json

@@ -68,14 +68,14 @@
 		"svelte-check": "^4.1.0",
 		"tslib": "^2.8.1",
 		"typescript": "^5.7.2",
-		"vite": "^5.4.11"
+		"vite": "^5.4.11",
+		"@sveltepress/theme-default": "^5.0.2",
+		"@sveltepress/vite": "^1.1.0"
 	},
 	"svelte": "./dist/index.js",
 	"types": "./dist/index.d.ts",
 	"type": "module",
 	"dependencies": {
-		"@sveltepress/theme-default": "^5.0.2",
-		"@sveltepress/vite": "^1.1.0",
 		"flatpickr_plus": "^1.1.20",
 		"postcss": "^8.4.49",
 		"postcss-import": "^16.1.0",