Fix title to show "Bitcoin Spreadsheets" with proper spacing

- Changed from "Spreadsheet" to "Bitcoin Spreadsheets" (plural)
- Restored bitcoin-orange styling for "Bitcoin" text
- Now displays as "₿ Bitcoin Spreadsheets" with proper spacing
- Maintains consistent branding across mobile and desktop headers

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

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

Author: b0ase

frontend/src/App.tsx

@@ -277,7 +277,7 @@ function App() {
                       className="bitcoin-icon-beveled"
                       style={{ width: '40px', height: '40px', marginRight: '16px', verticalAlign: 'middle' }}
                     />
-                    Spreadsheet
+                    <span className="bitcoin-orange">Bitcoin</span> Spreadsheets
                   </h1>
                 </div>
                 <div className="mobile-header-connections">
@@ -361,7 +361,7 @@ function App() {
                     className="bitcoin-icon-beveled"
                     style={{ width: '40px', height: '40px', marginRight: '16px', verticalAlign: 'middle' }}
                   />
-                  Spreadsheet
+                  <span className="bitcoin-orange">Bitcoin</span> Spreadsheets
                 </h1>
                 <p className="app-subtitle">Secure, encrypted spreadsheets on the blockchain</p>
               </div>

src/App.tsx

@@ -277,7 +277,7 @@ function App() {
                       className="bitcoin-icon-beveled"
                       style={{ width: '40px', height: '40px', marginRight: '16px', verticalAlign: 'middle' }}
                     />
-                    Spreadsheet
+                    <span className="bitcoin-orange">Bitcoin</span> Spreadsheets
                   </h1>
                 </div>
                 <div className="mobile-header-connections">
@@ -361,7 +361,7 @@ function App() {
                     className="bitcoin-icon-beveled"
                     style={{ width: '40px', height: '40px', marginRight: '16px', verticalAlign: 'middle' }}
                   />
-                  Spreadsheet
+                  <span className="bitcoin-orange">Bitcoin</span> Spreadsheets
                 </h1>
                 <p className="app-subtitle">Secure, encrypted spreadsheets on the blockchain</p>
               </div>