version bump. update readme

Author: luca992

README.md

@@ -16,8 +16,16 @@ You can upload the ZIP file to your package registry so that SPM can download it
 The plugin is published on Maven central. Add it to the `plugins` block in the Gradle build file.
 
 ```kotlin
+// settings.gradle.kts
+pluginManagement {
+  repositories {
+    maven ("https://s01.oss.sonatype.org/content/repositories/releases/")
+  }
+}
+
+// build.gradle.kts
 plugins {
-  id("com.chromaticnoise.multiplatform-swiftpackage") version "2.0.3"
+  id("io.github.luca992.multiplatform-swiftpackage") version "2.1.0"
 }
 ```
 

build.gradle.kts

@@ -1,7 +1,3 @@
-import java.io.File
-import java.io.FileInputStream
-import java.util.*
-
 buildscript {
     repositories {
         mavenCentral()
@@ -20,7 +16,7 @@ plugins {
     signing
 }
 
-version = "2.0.5-arm64"
+version = "2.1.0"
 
 repositories {
     mavenCentral()