app/src/main/res/navigation/habits_nav_graph.xml
<?xml version="1.0" encoding="utf-8"?>
<navigation xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
app:startDestination="@id/developFragment">
<fragment
android:id="@+id/developFragment"
android:name="com.github.mateo762.myapplication.habits.fragments.CreateHabitFragment"
android:label="fragment_develop"
tools:layout="@layout/fragment_develop" />
<fragment
android:id="@+id/weekFragment"
android:name="com.github.mateo762.myapplication.habits.fragments.week.WeekFragment"
android:label="fragment_week"
tools:layout="@layout/fragment_week" />
</navigation>