chore: Bump up version number to 0.3.0

.vscode/launch.json

@@ -2,7 +2,7 @@
     // Use IntelliSense to learn about possible attributes.
     // Hover to view descriptions of existing attributes.
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.1",
+    "version": "0.3.0",
     "configurations": [
         {
             "type": "lldb",

Cargo.lock

@@ -121,7 +121,7 @@ dependencies = [
 
 [[package]]
 name = "cloudflare-ddns"
-version = "0.2.1"
+version = "0.3.0"
 dependencies = [
  "anyhow 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cloudflare-ddns"
-version = "0.2.1"
+version = "0.3.0"
 authors = ["Rostislav Raykov <z@zbrox.org>"]
 edition = "2018"
 description = "A simple CLI tool to use Cloudflare's free DDNS service"