web: update background image

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

web/package.json

@@ -10,7 +10,8 @@
         "lint": "eslint . --max-warnings 0 --fix",
         "lit-analyse": "lit-analyzer src",
         "prettier-check": "prettier --check .",
-        "prettier": "prettier --write ."
+        "prettier": "prettier --write .",
+        "background-image": "npx @squoosh/cli --resize '{\"enabled\":true,\"width\":2560,\"method\":\"lanczos3\",\"fitMethod\":\"contain\",\"premultiply\":true,\"linearRGB\":true}' --mozjpeg '{\"quality\":75,\"baseline\":false,\"arithmetic\":false,\"progressive\":true,\"optimize_coding\":true,\"smoothing\":0,\"color_space\":3,\"quant_table\":3,\"trellis_multipass\":false,\"trellis_opt_zero\":false,\"trellis_opt_table\":false,\"trellis_loops\":1,\"auto_subsample\":true,\"chroma_subsample\":2,\"separate_chroma_quality\":false,\"chroma_quality\":75}' src/assets/images/flow_background.jpg"
     },
     "lingui": {
         "sourceLocale": "en",
@@ -58,6 +59,7 @@
         "@rollup/plugin-typescript": "^8.2.5",
         "@sentry/browser": "^6.12.0",
         "@sentry/tracing": "^6.12.0",
+        "@squoosh/cli": "^0.7.2",
         "@types/chart.js": "^2.9.34",
         "@types/codemirror": "5.60.2",
         "@types/grecaptcha": "^3.0.3",

web/src/flows/FlowExecutor.ts

@@ -374,7 +374,7 @@ export class FlowExecutor extends LitElement implements StageHost {
                             ${this.challenge?.flowInfo?.background?.startsWith("/static")
                                 ? html`
                                       <li>
-                                          <a href="https://unsplash.com/@wckd_official"
+                                          <a href="https://unsplash.com/@introspectivedsgn"
                                               >${t`Background image`}</a
                                           >
                                       </li>