fix(): add build tsconfig & add main/types

package.json

@@ -1,6 +1,8 @@
 {
   "name": "nestjs-telegraf",
   "version": "2.0.0",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "description": "Telegraf module for NestJS",
   "keywords": [
     "nest",
@@ -25,7 +27,7 @@
   ],
   "repository": "git@github.com:bukhalo/nestjs-telegraf.git",
   "scripts": {
-    "build": "rm -rf dist && tsc -p tsconfig.json",
+    "build": "rm -rf dist && tsc -p tsconfig.build.json",
     "precommit": "lint-staged",
     "prepublish:npm": "npm run build",
     "publish:npm": "npm publish --access public",