fix: update package installation instructions in README files

README.kr.md

@@ -8,17 +8,17 @@ English-speaking developers, please return to the repository main page or click
 
 ```shell
 # npm을 사용한다면, (기본 패키지 매니저입니다.)
-npm install react-native-step-counter
+npm install @dongminyu/react-native-step-counter
 ```
 
 ```shell
 # Yarn을 선호한다면, (병렬 설치를 지원해 빠른 속도를 제공하는 패키지 매니저입니다.)
-yarn add react-native-step-counter
+yarn add @dongminyu/react-native-step-counter
 ```
 
 ```shell
 # pnpm을 선호한다면, (글로벌 패키지와 하드링크로 빠른 속도를 제공하는 패키지 매니저입니다.)
-pnpm add react-native-step-counter
+pnpm add @dongminyu/react-native-step-counter
 ```
 
 리액트네이티브 0.60 버전 이후 설치된 네이티브 모듈은 오토 링크됩니다. 네이티브 모듈을 수동으로 연결할 필요가 없습니다.

README.md

@@ -10,17 +10,17 @@ This library provides an interface for tracking the number of steps taken by the
 
 ```shell
 # if you use pure npm (what a classic!),
-npm install react-native-step-counter
+npm install @dongminyu/react-native-step-counter
 ```
 
 ```shell
 # or if you prefer to use Yarn (I love it's parallel install feature),
-yarn add react-native-step-counter
+yarn add @dongminyu/react-native-step-counter
 ```
 
 ```shell
 # or if you use pnpm (it's fast and efficient),
-pnpm add react-native-step-counter
+pnpm add @dongminyu/react-native-step-counter
 ```
 
 Native modules will automatically connect after React Native 0.60 version. So you don't need to link the native modules manually.