chore(android): improve main activity layout

android/app/src/main/res/layout/activity_main.xml

@@ -1,47 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".activities.MainActivity">
 
-    <LinearLayout
-        android:id="@+id/bottom"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="#ccccccee"
-        android:orientation="vertical"
-        android:padding="12dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent">
-
-        <TextView
-
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="How To Use"
-            android:textStyle="bold" />
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="Go to textbee.dev/dashboard and click `generate API Key / Get started`, then copy and paste the API key generated or scan the QR code" />
-
-    </LinearLayout>
-
 
     <ScrollView
         android:id="@+id/scrollView2"
         android:layout_width="match_parent"
-        android:layout_height="606dp"
-        app:layout_constraintBottom_toTopOf="@+id/bottom"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="1.0"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.0">
+        android:layout_height="match_parent">
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -52,15 +21,17 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Enter your API key or scan the QR code below to get started"
-                android:textSize="16dp"
-                android:layout_margin="5px"
-                android:textStyle="bold" />
+                android:textSize="20dp"
+                android:layout_margin="5dp"
+                android:textAlignment="center"
+                android:layout_gravity="center" />
 
 
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="#ccccccee"
+                android:layout_margin="5dp"
                 android:orientation="horizontal">
 
                 <LinearLayout
@@ -121,6 +92,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:gravity="center"
+                android:layout_margin="5dp"
                 android:orientation="horizontal">
 
                 <LinearLayout
@@ -216,7 +188,7 @@
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="40px"
+                android:layout_marginTop="30dp"
                 android:orientation="vertical"
                 android:padding="10px">
 
@@ -224,7 +196,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:text="Configuration"
-                    android:textSize="18dp"
+                    android:textSize="18sp"
                     android:textStyle="bold" />
 
                 <View
@@ -302,8 +274,30 @@
             </LinearLayout>
 
 
+            <LinearLayout
+                android:id="@+id/bottom"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="#ccccccee"
+                android:orientation="vertical"
+                android:layout_marginTop="30dp"
+                android:padding="12dp">
+
+                <TextView
+
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="How To Use"
+                    android:textStyle="bold" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Go to textbee.dev/dashboard and click `generate API Key / Get started`, then copy and paste the API key generated or scan the QR code" />
+
+            </LinearLayout>
         </LinearLayout>
     </ScrollView>
 
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</LinearLayout>