[feat] Update readme and version name.

Author: tanpengcheng

README.md

@@ -1,7 +1,12 @@
 
 ## Summary
 
-Use UDP Broadcast or WiFi P2P create  connections, Use TCP protocol to transfer files. This program builds with RxJava and Kotlin Coroutines.
+Create tcp connections to transfer files without Internet.  
+  
+Create connections ways:
+- Wi-Fi P2P/Direct (Recommend， Super Fast)
+- Scan QR Code
+- UDP Broadcast
 
 [Install On Google Play](https://play.google.com/store/apps/details?id=com.tans.tfiletransporter)
 

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "com.tans.tfiletransporter"
         minSdkVersion 26
         targetSdkVersion 33
-        versionCode 23050401
-        versionName "2.0.2"
+        versionCode 23051501
+        versionName "2.1.0"
 
     }