web: Fix meta tags and social preview image

dist/web/source/index.html

@@ -17,7 +17,7 @@
     <meta property="og:type" content="website">
     <meta property="og:url" content="https://imhex.werwolv.net/">
     <meta property="og:title" content="ImHex Web - Online Hex Editor">
-    <meta property="og:image" content="https://imhex.werwolv.net/assets/splash_wasm.png">
+    <meta property="og:image" content="splash_wasm.png">
 
     <!-- Twitter -->
     <meta property="twitter:card" content="summary_large_image">
@@ -25,7 +25,7 @@
     <meta property="twitter:title" content="ImHex Web - Online Hex Editor">
     <meta property="twitter:description"
           content="A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.">
-    <meta property="twitter:image" content="https://imhex.werwolv.net/assets/splash_wasm.png">
+    <meta property="twitter:image" content="splash_wasm.png">
 
     <link rel="stylesheet" type="text/css" href="style.css">
 
@@ -37,8 +37,8 @@
             "email": "hey@werwolv.net",
             "founder": "WerWolv",
             "slogan": "A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.",
-            "url": "https://imhex.werwolv.net",
-            "logo": "https://imhex.werwolv.net/assets/logos/logo.svg"
+            "url": "https://web.imhex.werwolv.net",
+            "logo": "https://web.imhex.werwolv.net/icon.svg"
         }
     </script>