update readme

README.md

@@ -5,21 +5,63 @@ modding in Fabric environments.
 
 ## Implementing
 This implementation uses utility of the fabric-loom gradle plugin, so make sure you have it added to your build.
-Keep in mind to replace `{version}` with the suitable version for you. It can be found on the releases tab.
+Keep in mind to replace `VERSION` with the suitable version for you. It can be found on the releases tab.
 
-##### `build.gradle.kts`
+`build.gradle.kts`
 ```kotlin
 repositories {
     maven("https://repo.nyon.dev/releases")
 }
 
 dependencies {
-    include("dev.nyon:konfig:{version}")
+  include(modImplementation("dev.nyon:konfig:VERSION")!!)
 }
 ```
 
+### Simple Config
+
+```kotlin
+import net.fabricmc.api.ModInitializer
+import dev.nyon.konfig.config.config
+import dev.nyon.konfig.config.loadConfig
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import net.fabricmc.loader.api.FabricLoader
+
+object YourModInitializer : ModInitializer {
+  var config: Config = Config()
+
+  override fun onInitialize() {
+    config(
+      FabricLoader.getInstance().configDir.resolve("my_cool_config.json"), 
+      1, 
+      Config()
+    ) { jsonElement: JsonElement, version: Int? ->
+      return@config if (version == null) {
+        val jsonObject = jsonElement.jsonObject
+        Config(jsonObject["old_integer"]!!.jsonPrimitive.int)
+      } else {
+        null
+      }
+    }
+
+    config = loadConfig()
+  }
+}
+
+@Serializable
+data class Config(
+  val integer: Int = 5
+)
+
+```
+
+On shutdown or save in a config screen you can call the `saveConfig` function to save the config to disk.
+
 ### Other
 ⚠️ The development version is always the latest stable release of Minecraft.
 Therefore, new features will only be available for the current and following Minecraft versions.
 
-If you need help with any of my mods, just join my [discord server](https://nyon.dev/discord)
+If you need help with any of my mods, just join my [discord server](https://nyon.dev/discord)