Match getting started subtitle copy

src/components/WelcomeScreen.test.tsx

@@ -47,7 +47,7 @@ describe('WelcomeScreen', () => {
 
     it('shows the simplified template option description', () => {
       render(<WelcomeScreen {...defaultProps} />)
-      expect(screen.getByText('Download the Getting Started vault')).toBeInTheDocument()
+      expect(screen.getByText('Download the getting started vault')).toBeInTheDocument()
       expect(screen.queryByText(/~\/Documents\/Laputa/)).not.toBeInTheDocument()
     })
 

src/components/WelcomeScreen.tsx

@@ -273,7 +273,7 @@ function getWelcomeScreenPresentation(
       subtitle: 'Wiki-linked knowledge management for deep thinkers.\nChoose how to get started.',
       templateDescription: isOffline
         ? `Requires internet — clone later. Suggested path: ${defaultVaultPath}`
-        : 'Download the Getting Started vault',
+        : 'Download the getting started vault',
       title: 'Welcome to Tolaria',
     }
   }
@@ -285,7 +285,7 @@ function getWelcomeScreenPresentation(
     subtitle: 'The vault folder could not be found on disk.\nIt may have been moved or deleted.',
     templateDescription: isOffline
       ? `Requires internet — clone later. Suggested path: ${defaultVaultPath}`
-      : 'Download the Getting Started vault',
+      : 'Download the getting started vault',
     title: 'Vault not found',
   }
 }