Fix token examples in marketing pages

- Replace CRYPTO_PORT_03 with ENERGY_MARKETS_03 (removing crypto reference)
- Change FOREX_ANAL_07 to FOREX_ANALYSIS_07 (avoiding inappropriate abbreviation)
- Keep focus on traditional financial markets and business applications

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: b0ase

frontend/src/pages/BitcoinSpreadsheetsPage.tsx

@@ -186,7 +186,7 @@ const BitcoinSpreadsheetsPage: React.FC = () => {
                 <span className="dividend">8.5% APY</span>
               </div>
               <div className="table-row">
-                <span className="dataset-name">$bSheets_CRYPTO_PORTFOLIO_03</span>
+                <span className="dataset-name">$bSheets_ENERGY_MARKETS_03</span>
                 <span className="price">₿0.00089</span>
                 <span className="change negative">-3.2%</span>
                 <span className="volume">₿0.8</span>

frontend/src/pages/MarketingPage.tsx

@@ -500,7 +500,7 @@ const MarketingPage: React.FC = () => {
                 <td>30 days</td>
               </tr>
               <tr>
-                <td className="token-name">$bSheets_CRYPTO_PORT_03</td>
+                <td className="token-name">$bSheets_ENERGY_MARKETS_03</td>
                 <td className="price">0.00089</td>
                 <td className="change-negative">-3.2%</td>
                 <td>₿0.83</td>
@@ -518,7 +518,7 @@ const MarketingPage: React.FC = () => {
                 <td>90 days</td>
               </tr>
               <tr>
-                <td className="token-name">$bSheets_FOREX_ANAL_07</td>
+                <td className="token-name">$bSheets_FOREX_ANALYSIS_07</td>
                 <td className="price">0.00312</td>
                 <td className="change-positive">+15.6%</td>
                 <td>₿3.67</td>