remove lock-files, which causes problems with registry

.gitignore

@@ -67,3 +67,4 @@ buck-out/
 /ios/Pods/
 
 .idea
+yarn.lock

ChangeFocus/RNChangeFocus/App.js

@@ -27,17 +27,17 @@ const App = () => {
   return (
     <>
       <View style={styles.header}>
-        <Text style={styles.headerText}>RNChangeFocus</Text>
+        <Text style={styles.headerText}>RN assign accessibility focus</Text>
       </View>
       <View style={styles.body}>
         <TouchableOpacity style={styles.button} onPress={changeFocus}>
-          <Text>Press to change focus to BUTTON 3</Text>
+          <Text>Assign focus to button 3</Text>
         </TouchableOpacity>
         <TouchableOpacity style={styles.button}>
-          <Text>BUTTON 2</Text>
+          <Text>Button 2</Text>
         </TouchableOpacity>
         <TouchableOpacity style={styles.button} ref={button3Ref}>
-          <Text>BUTTON 3</Text>
+          <Text>Button 3</Text>
         </TouchableOpacity>
       </View>
     </>