implement optimizations

README.md

@@ -1,19 +1,10 @@
 # mac-kt
 
-`mac-kt` is a Kotlin Multiplatform library that provides common [Message Authentication Code](https://en.wikipedia.org/wiki/Message_authentication_code) algorithms.
+`mac-kt` is a Kotlin Multiplatform library that provides common [Message Authentication Codes](https://en.wikipedia.org/wiki/Message_authentication_code).
 
 Supported algorithms:
 - HMAC
 
-## Targets
-
-| Target           | Status        |
-|------------------|---------------|
-| JVM              | Supported     |
-| JavaScript       | Supported     |
-| Native (Linux)   | Supported     |
-| Native (Windows) | Not Supported |
-
 ## Installation
 
 Add the following to your `build.gradle.kts`.
@@ -31,18 +22,13 @@ dependencies {
 ## Usage
 
 ```kotlin
-import com.infendro.hash.sha1.SHA1
-import com.infendro.mac.HMAC
-
 fun main() {
     // create an HMAC instance using SHA1
     val hmac = HMAC(SHA1)
 
     // generate MAC
-    val key = "secret"
-        .encodeToByteArray().asUByteArray()
-    val value = "Hello World!"
-        .encodeToByteArray().asUByteArray()
+    val key = "secret".encodeToByteArray()
+    val value = "Hello World!".encodeToByteArray()
     val mac = hmac.hash(key, value)
 }
 ```