docs: Add guide to README

Author: iseki0

README.md

@@ -1,17 +1,26 @@
 # kotlinx-serialization-bencode
 
-A Kotlin serialization codec used to encode/decode bencoding format.
+A Kotlin serialization codec for bencoding format. (Bittorrent)
 
-🚧WIP: Currently only decoder is implemented.🚧
+🚧Note: Currently only decoder was implemented.🚧
 
 Reference: [https://www.bittorrent.org/beps/bep_0003.html](https://www.bittorrent.org/beps/bep_0003.html)
 
 ## Usage
+
+Add the dependency to your `build.gradle.kts`
+```kotlin
+dependencies{
+    implementation("space.iseki.bencoding:kotlinx-serialization-bencoding:0.1.0")
+}
+```
+
 ```kotlin
 @Serialization
-data class Meta(val announce: String)
+data class Meta(val announce: String) // The torrent file format
 
-fun foo(input: InputStream){
-    println(input.decodeBencode<Meta>())
+fun foo(input: InputStream) {
+    println(input.decodeInBencoding<Meta>())
 }
 ```
+