update data file and changeone file

app/src/main/java/com/sliit/smartserviceassistant/BottomNavigationBehavior.java

-package com.sliit;
-
+package com.sliit.smartserviceassistant;
 
+/**
+ * Created by kapil on 05/10/18.
+ */
 
 import android.content.Context;
-import com.google.android.material.bottomnavigation.BottomNavigationView;
-import androidx.coordinatorlayout.widget.CoordinatorLayout;
-import androidx.core.view.ViewCompat;
+import android.support.design.widget.BottomNavigationView;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.v4.view.ViewCompat;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.FrameLayout;

app/src/main/java/com/sliit/smartserviceassistant/Changers_in_one.java

-package com.appsnipp.education;
+package com.sliit.smartserviceassistant;
 
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;

app/src/main/java/com/sliit/smartserviceassistant/Changers_in_two.java

-package com.appsnipp.education;
+package com.sliit.smartserviceassistant;
 
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;