correcting template text on the welcome screen (#214)

Co-authored-by: Manuel werder <[email protected]>

Author: mwerder

template/App.tsx

@@ -74,7 +74,7 @@ const App = () => {
             backgroundColor: isDarkMode ? Colors.black : Colors.white,
           }}>
           <Section title="Step One">
-            Edit <Text style={styles.highlight}>App.js</Text> to change this
+            Edit <Text style={styles.highlight}>App.tsx</Text> to change this
             screen and then come back to see your edits.
           </Section>
           <Section title="See Your Changes">