add docs to the MutableState.asState

common/compose/src/commonMain/kotlin/dev/inmo/micro_utils/common/compose/MutableStateAsState.kt

@@ -1,6 +1,10 @@
 package dev.inmo.micro_utils.common.compose
 
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.State
 import androidx.compose.runtime.derivedStateOf
 
-fun <T> MutableState<T>.asState() = derivedStateOf { this.value }
+/**
+ * Converts current [MutableState] to immutable [State] using [derivedStateOf]
+ */
+fun <T> MutableState<T>.asState(): State<T> = derivedStateOf { this.value }