Updated readme to suggest the latest version 0.2.0

Author: dimitribouniol

README.md

@@ -27,7 +27,10 @@ Please check the [releases](https://github.com/mochidev/CodableDatastore/release
 
 ```swift
 dependencies: [
-    .package(url: "https://github.com/mochidev/CodableDatastore.git", .upToNextMinor(from: "0.1.0")),
+    .package(
+        url: "https://github.com/mochidev/CodableDatastore.git", 
+        .upToNextMinor(from: "0.2.0")
+    ),
 ],
 ...
 targets: [