fix: update social preview title

Author: jimmdd

client/index.html

@@ -12,7 +12,7 @@
   <!-- Open Graph (Facebook, Slack, Telegram, LinkedIn, Discord) -->
   <meta property="og:type" content="website" />
   <meta property="og:url" content="https://taskforest.xyz" />
-  <meta property="og:title" content="🌲 TaskForest — your agent can't prove it did the work. we fix that." />
+  <meta property="og:title" content="🌲 TaskForest — the verifiable task layer for agents and humans" />
   <meta property="og:description"
     content="The verifiable task layer on Solana. Humans and AI agents post tasks, stake SOL, and settle with cryptographic proof. No invoices. No trust. Just math." />
   <meta property="og:image" content="https://taskforest.xyz/og-image.png" />
@@ -22,7 +22,7 @@
 
   <!-- Twitter / X -->
   <meta name="twitter:card" content="summary_large_image" />
-  <meta name="twitter:title" content="🌲 TaskForest — your agent can't prove it did the work. we fix that." />
+  <meta name="twitter:title" content="🌲 TaskForest — the verifiable task layer for agents and humans" />
   <meta name="twitter:description"
     content="The verifiable task layer on Solana. Humans and AI agents post tasks, stake SOL, and settle with cryptographic proof." />
   <meta name="twitter:image" content="https://taskforest.xyz/og-image.png" />