fix(site): align Open Graph with www and logo preview

Use gitdock-logo.png on www.gitdock.dev for LinkedIn and social cards.
Update canonical URLs and sitemap to match the live domain.

Author: TamLeal

site/download.html

@@ -8,22 +8,27 @@
   <link rel="icon" href="./gitdock-logo.png" type="image/png">
   <link rel="apple-touch-icon" href="./gitdock-logo.png">
   <link rel="manifest" href="data:application/manifest+json,%7B%22name%22%3A%22GitDock%22%2C%22short_name%22%3A%22GitDock%22%2C%22description%22%3A%22Organize%20Git%20Projects%2C%20One%20Dashboard%22%2C%22start_url%22%3A%22.%2F%22%2C%22display%22%3A%22standalone%22%2C%22background_color%22%3A%22%230d1117%22%2C%22theme_color%22%3A%22%230d1117%22%2C%22icons%22%3A%5B%7B%22src%22%3A%22.%2Fgitdock-logo.png%22%2C%22sizes%22%3A%22any%22%2C%22type%22%3A%22image%2Fpng%22%2C%22purpose%22%3A%22any%20maskable%22%7D%5D%7D">
-  <link rel="canonical" href="https://gitdock.dev/download.html">
+  <link rel="canonical" href="https://www.gitdock.dev/download.html">
   <meta name="theme-color" content="#0d1117">
 
   <!-- Open Graph -->
   <meta property="og:type" content="website">
   <meta property="og:site_name" content="GitDock">
   <meta property="og:title" content="Download GitDock | Free, Local Git Dashboard">
   <meta property="og:description" content="Download GitDock for Windows, macOS, or Linux. Free, open-source, runs locally.">
-  <meta property="og:image" content="https://gitdock.dev/dashboard_v2.jpg">
-  <meta property="og:url" content="https://gitdock.dev/download.html">
+  <meta property="og:url" content="https://www.gitdock.dev/download.html">
+  <meta property="og:image" content="https://www.gitdock.dev/gitdock-logo.png">
+  <meta property="og:image:type" content="image/png">
+  <meta property="og:image:width" content="1024">
+  <meta property="og:image:height" content="1024">
+  <meta property="og:image:alt" content="GitDock logo">
 
   <!-- Twitter Card -->
   <meta name="twitter:card" content="summary_large_image">
   <meta name="twitter:title" content="Download GitDock | Free, Local Git Dashboard">
   <meta name="twitter:description" content="Download GitDock for Windows, macOS, or Linux. Free, open-source, runs locally.">
-  <meta name="twitter:image" content="https://gitdock.dev/dashboard_v2.jpg">
+  <meta name="twitter:image" content="https://www.gitdock.dev/gitdock-logo.png">
+  <meta name="twitter:image:alt" content="GitDock logo">
 
   <style>
     :root{--bg0:#0d1117;--bg1:#161b22;--bg2:#21262d;--bg3:#30363d;--border:#30363d;--t1:#e6edf3;--t2:#8b949e;--t3:#6e7681;--blue:#58a6ff;--green:#3fb950;--yellow:#d29922;--red:#f85149;--purple:#bc8cff;--orange:#f0883e;--cyan:#39c5cf;--grad:linear-gradient(135deg,#58a6ff,#bc8cff)}

site/index.html

@@ -8,22 +8,27 @@
   <link rel="icon" href="./gitdock-logo.png" type="image/png">
   <link rel="apple-touch-icon" href="./gitdock-logo.png">
   <link rel="manifest" href="data:application/manifest+json,%7B%22name%22%3A%22GitDock%22%2C%22short_name%22%3A%22GitDock%22%2C%22description%22%3A%22Organize%20Git%20Projects%2C%20One%20Dashboard%22%2C%22start_url%22%3A%22.%2F%22%2C%22display%22%3A%22standalone%22%2C%22background_color%22%3A%22%230d1117%22%2C%22theme_color%22%3A%22%230d1117%22%2C%22icons%22%3A%5B%7B%22src%22%3A%22.%2Fgitdock-logo.png%22%2C%22sizes%22%3A%22any%22%2C%22type%22%3A%22image%2Fpng%22%2C%22purpose%22%3A%22any%20maskable%22%7D%5D%7D">
-  <link rel="canonical" href="https://gitdock.dev/">
+  <link rel="canonical" href="https://www.gitdock.dev/">
   <meta name="theme-color" content="#0d1117">
 
   <!-- Open Graph -->
   <meta property="og:type" content="website">
   <meta property="og:site_name" content="GitDock">
   <meta property="og:title" content="GitDock | Organize Git Projects, One Dashboard">
   <meta property="og:description" content="Open-source local dashboard to search, organize, and operate on all your Git repos. Clone, commit, push, pull, transfer — one interface, no cloud.">
-  <meta property="og:image" content="https://gitdock.dev/dashboard_v2.jpg">
-  <meta property="og:url" content="https://gitdock.dev">
+  <meta property="og:url" content="https://www.gitdock.dev/">
+  <meta property="og:image" content="https://www.gitdock.dev/gitdock-logo.png">
+  <meta property="og:image:type" content="image/png">
+  <meta property="og:image:width" content="1024">
+  <meta property="og:image:height" content="1024">
+  <meta property="og:image:alt" content="GitDock logo">
 
   <!-- Twitter Card -->
   <meta name="twitter:card" content="summary_large_image">
   <meta name="twitter:title" content="GitDock | Organize Git Projects, One Dashboard">
   <meta name="twitter:description" content="Open-source local dashboard to search, organize, and operate on all your Git repos. One interface, no cloud.">
-  <meta name="twitter:image" content="https://gitdock.dev/dashboard_v2.jpg">
+  <meta name="twitter:image" content="https://www.gitdock.dev/gitdock-logo.png">
+  <meta name="twitter:image:alt" content="GitDock logo">
 
   <!-- Structured Data -->
   <script type="application/ld+json">
@@ -32,7 +37,7 @@
     "@type": "SoftwareApplication",
     "name": "GitDock",
     "description": "Open-source local dashboard to search, organize, and operate on all your Git repos. One interface, no cloud.",
-    "url": "https://gitdock.dev",
+    "url": "https://www.gitdock.dev",
     "applicationCategory": "DeveloperApplication",
     "operatingSystem": "Windows, macOS, Linux",
     "offers": {
@@ -41,8 +46,8 @@
       "priceCurrency": "USD"
     },
     "license": "https://www.apache.org/licenses/LICENSE-2.0",
-    "downloadUrl": "https://gitdock.dev/download.html",
-    "screenshot": "https://gitdock.dev/dashboard_v2.jpg",
+    "downloadUrl": "https://www.gitdock.dev/download.html",
+    "screenshot": "https://www.gitdock.dev/gitdock-logo.png",
     "softwareHelp": "https://github.com/gitdock-dev/gitdock",
     "isAccessibleForFree": true
   }

site/privacy.html

@@ -6,7 +6,7 @@
   <title>GitDock | Privacy Policy</title>
   <meta name="description" content="GitDock Privacy Policy. Learn how GitDock handles your data — spoiler: it stays on your machine.">
   <link rel="icon" href="./gitdock-logo.png" type="image/png">
-  <link rel="canonical" href="https://gitdock.dev/privacy.html">
+  <link rel="canonical" href="https://www.gitdock.dev/privacy.html">
   <style>
     :root{--bg0:#0d1117;--bg1:#161b22;--bg2:#21262d;--border:#30363d;--t1:#e6edf3;--t2:#8b949e;--t3:#6e7681;--blue:#58a6ff;--green:#3fb950;--grad:linear-gradient(135deg,#58a6ff,#bc8cff)}
     *{margin:0;padding:0;box-sizing:border-box}

site/robots.txt

@@ -1,4 +1,4 @@
 User-agent: *
 Allow: /
 
-Sitemap: https://gitdock.dev/sitemap.txt
+Sitemap: https://www.gitdock.dev/sitemap.txt

site/sitemap.txt

@@ -1,4 +1,4 @@
-https://gitdock.dev/
-https://gitdock.dev/download.html
-https://gitdock.dev/privacy.html
-https://gitdock.dev/terms.html
+https://www.gitdock.dev/
+https://www.gitdock.dev/download.html
+https://www.gitdock.dev/privacy.html
+https://www.gitdock.dev/terms.html

site/terms.html

@@ -6,7 +6,7 @@
   <title>GitDock | Terms of Service</title>
   <meta name="description" content="GitDock Terms of Service. The rules and conditions for using GitDock.">
   <link rel="icon" href="./gitdock-logo.png" type="image/png">
-  <link rel="canonical" href="https://gitdock.dev/terms.html">
+  <link rel="canonical" href="https://www.gitdock.dev/terms.html">
   <style>
     :root{--bg0:#0d1117;--bg1:#161b22;--bg2:#21262d;--border:#30363d;--t1:#e6edf3;--t2:#8b949e;--t3:#6e7681;--blue:#58a6ff;--green:#3fb950;--grad:linear-gradient(135deg,#58a6ff,#bc8cff)}
     *{margin:0;padding:0;box-sizing:border-box}