docs: 다운로드 수 추가

README.md

@@ -3,6 +3,10 @@
 [![Build Status](https://travis-ci.org/tbvjaos510/naver-webtoon-history.svg?branch=master)](https://travis-ci.org/tbvjaos510/naver-webtoon-history)
 [![Coverage Status](https://coveralls.io/repos/github/tbvjaos510/naver-webtoon-history/badge.svg?branch=master)](https://coveralls.io/github/tbvjaos510/naver-webtoon-history?branch=master)
 
+| whale user                                                                                 | chrome user                                                                                                                        |
+| ------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------- |
+| ![Whale Web Store](https://img.shields.io/badge/whale-16185-brightgreen?style=flat-square) | ![Chrome Web Store](https://img.shields.io/chrome-web-store/users/pkingjioiemgjlbklighjcicnjgjckok?label=chrome&style=flat-square) |
+
 whale(chrome) extension 으로 네이버 웹툰 기록을 표시하고 쉽게 접근할 수 있는 확장 앱니다.
 
 계속 기능을 업데이트 중이니 아이디어나 오류가 있으면 알려주시면 적극 반영하겠습니다.
@@ -36,18 +40,18 @@ yarn lint # lint all code
 
 ## 이미지
 
-## [Whale](https://store.whale.naver.com/detail/nmambboikkfejkgloppiejnhhohbaaem) [4.1.0v](https://github.com/tbvjaos510/naver-webtoon-history/releases/tag/whale-4.1.0)
+## [Whale](https://store.whale.naver.com/detail/nmambboikkfejkgloppiejnhhohbaaem) [4.3.1v](https://github.com/tbvjaos510/naver-webtoon-history/releases/tag/whale-4.1.0)
 
 <img src="README-image/5.png" style="width:900px">
 
 <img src="README-image/6.png" style="width:900px">
 
 <img src="README-image/7.PNG" style="width:900px">
 
-## [Chrome](https://chrome.google.com/webstore/detail/naver-webtoon-extensions/pkingjioiemgjlbklighjcicnjgjckok?hl=ko) [3.0.0v](https://github.com/tbvjaos510/naver-webtoon-history/releases/tag/chrome-3.0.0)
+## [Chrome](https://chrome.google.com/webstore/detail/naver-webtoon-extensions/pkingjioiemgjlbklighjcicnjgjckok?hl=ko) [3.2.1v](https://github.com/tbvjaos510/naver-webtoon-history/releases/tag/chrome-3.0.0)
 
 <img src="README-image/4.png">
 
 <img src="README-image/3.png">
 
-<img src="README-image/1.PNG">
+<img src="README-image/1.png">