Update README.md and CHANGELOG.md for 0.3.8 release

0.3.8 was released from fe7b163

Author: Abduqodiri Qurbonzoda

CHANGELOG.md

@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## 0.3.8
+
+- Add extension functions to convert Array to persistent collections [#159](https://github.com/Kotlin/kotlinx.collections.immutable/issues/159)
+- Don't allocate temporary buffer in SmallPersistentVector.removeAll [#164](https://github.com/Kotlin/kotlinx.collections.immutable/pull/164)
+- Avoid creating new PersistentList instance when adding empty collection [#176](https://github.com/Kotlin/kotlinx.collections.immutable/pull/176)
+- Fix memory leak in builders [#193](https://github.com/Kotlin/kotlinx.collections.immutable/pull/193)
+
 ## 0.3.7
 
 - Upgrade Kotlin version up to 1.9.21

README.md

@@ -137,7 +137,7 @@ kotlin {
     sourceSets {
         commonMain {
              dependencies {
-                 implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.7")
+                 implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.8")
              }
         }
     }
@@ -153,7 +153,7 @@ Add dependencies (you can also add other modules that you need):
 <dependency>
     <groupId>org.jetbrains.kotlinx</groupId>
     <artifactId>kotlinx-collections-immutable-jvm</artifactId>
-    <version>0.3.7</version>
+    <version>0.3.8</version>
 </dependency>
 ```