Implement feedback

Author: leonard84

spock-website/index.html

@@ -7,19 +7,20 @@
     <meta name="description" content="Spock is an expressive testing and specification framework for Java and Groovy applications. Write highly readable, maintainable BDD-style tests with powerful mocking.">
     <meta name="keywords" content="Spock Framework, Groovy, Java, Kotlin, JVM, testing, specification, BDD, Behavior-Driven Development, unit testing, mocking, JUnit, JUnit 5">
     <meta name="author" content="Spock Framework Team">
+    <meta name="theme-color" content="#111827">
     <link rel="canonical" href="https://spockframework.org/">
     <meta name="robots" content="index, follow">
 
     <meta property="og:type" content="website">
     <meta property="og:url" content="https://spockframework.org/">
     <meta property="og:title" content="Spock Framework - the enterprise-ready specification framework">
     <meta property="og:description" content="Spock is a testing, specification, and mocking framework for JVM developers that emphasizes readability and clarity. By blending BDD concepts and Groovy's concise syntax, Spock helps teams write tests that are easy to understand and enjoyable to maintain.">
-    <meta property="og:image" content="spock-main-logo.svg">
+    <meta property="og:image" content="/spock-main-logo.svg">
     <meta property="twitter:card" content="summary">
     <meta property="twitter:url" content="https://spockframework.org/">
     <meta property="twitter:title" content="Spock Framework - the enterprise-ready specification framework">
     <meta property="twitter:description" content="Spock is a testing, specification, and mocking framework for JVM developers that emphasizes readability and clarity. By blending BDD concepts and Groovy's concise syntax, Spock helps teams write tests that are easy to understand and enjoyable to maintain.">
-    <meta property="twitter:image" content="spock-main-logo.svg">
+    <meta property="twitter:image" content="/spock-main-logo.svg">
 
     <link href="https://unpkg.com/aos@2.3.4/dist/aos.css" rel="stylesheet"
           integrity="sha384-/rJKQnzOkEo+daG0jMjU1IwwY9unxt1NBw3Ef2fmOJ3PW/TfAg2KXVoWwMZQZtw9"

spock-website/package.json

@@ -7,7 +7,9 @@
     "dev": "vite",
     "build": "tsc && vite build",
     "preview": "vite preview",
-    "test": "playwright test"
+    "test": "playwright test",
+    "update-snapshots": "playwright test --update-snapshots",
+    "check-links": "linkinator"
   },
   "devDependencies": {
     "@playwright/test": "^1.57.0",