extracted string to constant

src/pages/gallery/index.tsx

@@ -342,11 +342,8 @@ export default function Gallery(props) {
             />
             {!isFirstLoad && data.length == 0 ? (
                 <Jumbotron>
-                    <h1>Welcome to ente!</h1>
-                    <p>
-                        you don't seem to have any photo uploaded , click on
-                        upload to start preserving your memories
-                    </p>
+                    <h1>{constants.WELCOME}</h1>
+                    <p>{constants.UPLOAD_FIRST_PHOTO}</p>
                     <p>
                         <Button
                             variant="primary"

src/utils/strings/englishConstants.tsx

@@ -76,6 +76,8 @@ const englishConstants = {
     NO_INTERNET_CONNECTION:
         'please check your internet connection and try again',
     TITLE: 'ente.io | encrypted photo storage',
+    WELCOME: 'welcome to ente!',
+    UPLOAD_FIRST_PHOTO: 'backup your first photo',
 };
 
 export default englishConstants;