feat: '리스트' add count

package.json

@@ -1,6 +1,6 @@
 {
   "name": "muffinbot",
-  "version": "3.0.0-cake.d240619a",
+  "version": "3.0.0-cake.d240619b",
   "main": "dist/index.js",
   "private": true,
   "dependencies": {

src/Commands/list.ts

@@ -25,10 +25,10 @@ export default class extends Command {
       embeds: [
         {
           title: '지식',
-          description: codeBlock(
+          description: `총합: ${data.length}개\n${codeBlock(
             'md',
             list.map(item => `-  ${item}`).join('\n'),
-          ),
+          )}`,
           color: 0x0000ff,
           timestamp: new Date().toISOString(),
         },