diff --git a/README.md b/README.md
index db72dbe..1e38fd8 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,7 @@
-# SeeChat - A Chat Application
\ No newline at end of file
+# FlashChat - A Chat Application
+
+## Introduction
+
+This is a real-time messaging application designed and developed by me using Flutter and Firebase.
+
+## Preview
\ No newline at end of file
diff --git a/android/.gradle/6.7.1/executionHistory/executionHistory.bin b/android/.gradle/6.7.1/executionHistory/executionHistory.bin
index c324e4d..451fe14 100644
Binary files a/android/.gradle/6.7.1/executionHistory/executionHistory.bin and b/android/.gradle/6.7.1/executionHistory/executionHistory.bin differ
diff --git a/android/.gradle/6.7.1/executionHistory/executionHistory.lock b/android/.gradle/6.7.1/executionHistory/executionHistory.lock
index d229818..e2bffd4 100644
Binary files a/android/.gradle/6.7.1/executionHistory/executionHistory.lock and b/android/.gradle/6.7.1/executionHistory/executionHistory.lock differ
diff --git a/android/.gradle/6.7.1/fileHashes/fileHashes.bin b/android/.gradle/6.7.1/fileHashes/fileHashes.bin
index ac2a8c9..26626dd 100644
Binary files a/android/.gradle/6.7.1/fileHashes/fileHashes.bin and b/android/.gradle/6.7.1/fileHashes/fileHashes.bin differ
diff --git a/android/.gradle/6.7.1/fileHashes/fileHashes.lock b/android/.gradle/6.7.1/fileHashes/fileHashes.lock
index 7309e9c..f24ea88 100644
Binary files a/android/.gradle/6.7.1/fileHashes/fileHashes.lock and b/android/.gradle/6.7.1/fileHashes/fileHashes.lock differ
diff --git a/android/.gradle/6.7.1/javaCompile/javaCompile.lock b/android/.gradle/6.7.1/javaCompile/javaCompile.lock
index 3f408b5..c7b103a 100644
Binary files a/android/.gradle/6.7.1/javaCompile/javaCompile.lock and b/android/.gradle/6.7.1/javaCompile/javaCompile.lock differ
diff --git a/android/.gradle/6.7.1/javaCompile/taskHistory.bin b/android/.gradle/6.7.1/javaCompile/taskHistory.bin
index 437da17..442784c 100644
Binary files a/android/.gradle/6.7.1/javaCompile/taskHistory.bin and b/android/.gradle/6.7.1/javaCompile/taskHistory.bin differ
diff --git a/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 8fec36c..d90ebf3 100644
Binary files a/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/android/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/android/.gradle/buildOutputCleanup/outputFiles.bin b/android/.gradle/buildOutputCleanup/outputFiles.bin
index ae022b5..2a87814 100644
Binary files a/android/.gradle/buildOutputCleanup/outputFiles.bin and b/android/.gradle/buildOutputCleanup/outputFiles.bin differ
diff --git a/android/local.properties b/android/local.properties
index 2ca74dc..8b1faab 100644
--- a/android/local.properties
+++ b/android/local.properties
@@ -1,5 +1,5 @@
 sdk.dir=C:\\Users\\sarva\\AppData\\Local\\Android\\sdk
 flutter.sdk=C:\\src\\flutter
-flutter.buildMode=debug
+flutter.buildMode=release
 flutter.versionName=1.0.0
 flutter.versionCode=1
\ No newline at end of file
diff --git a/images/preview.gif b/images/preview.gif
new file mode 100644
index 0000000..296dda3
Binary files /dev/null and b/images/preview.gif differ
diff --git a/lib/screens/chat_screen.dart b/lib/screens/chat_screen.dart
index 7aa97ea..d4bd711 100644
--- a/lib/screens/chat_screen.dart
+++ b/lib/screens/chat_screen.dart
@@ -230,7 +230,7 @@ class MessagesStream extends StatelessWidget {
                     children: [
                       Flexible(
                         child: Text(
-                          'Tanya Verma',
+                          'Anonymous Grp',
                           style: TextStyle(
                               color: kDarkBrown,
                               fontSize: screenHeight * 0.026,