better naming for versions

app/build.gradle

@@ -31,7 +31,7 @@ android {
         minSdkVersion 21 // The oldest emulator image I have tried is 22 (though 21 probably works)
         targetSdkVersion 29
         versionCode 20102 // format is Mmmss (where M is 1+the numeric major number
-        versionName "1.1.02"
+        versionName "1.1.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {