Release version 0.2.0 (#31)

Update version to 0.2.0 with
[cargo-release](https://github.com/crate-ci/cargo-release).
Merge this PR to build and publish a new release.

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: 9999years

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "ghcid-ng"
-version = "0.1.1"
+version = "0.2.0"
 edition = "2021"
 authors = [
     "Rebecca Turner <rebeccat@mercury.com>"

Cargo.toml

@@ -49,7 +49,7 @@
         final: prev: {
           ghcid-ng = final.rustPlatform.buildRustPackage {
             pname = "ghcid-ng";
-            version = "0.1.1"; # LOAD-BEARING COMMENT. See: `.github/workflows/version.yaml`
+            version = "0.2.0"; # LOAD-BEARING COMMENT. See: `.github/workflows/version.yaml`
 
             cargoLock = {
               lockFile = ./Cargo.lock;