Ensure most demos have descriptions and screenshots

mobile/android_iap/README.md

@@ -10,3 +10,5 @@ Renderer: GLES 2
 
 Note: There is a C# version available
 [here](https://github.com/godotengine/godot-demo-projects/tree/master/mono/android_iap).
+
+Check out this demo on the asset library: https://godotengine.org/asset-library/asset/532

mobile/android_iap/project.godot

@@ -15,6 +15,9 @@ modules="org/godotengine/godot/GodotPaymentV3"
 [application]
 
 config/name="Android In-App Purchases"
+config/description="This demo shows how to make in-app payments in Android.
+
+Note: Running the demo requires exporting and uploading the game to Google Play."
 run/main_scene="res://main.tscn"
 config/icon="res://icon.png"
 

mobile/multitouch_cubes/CubeScene.tscn

@@ -18,11 +18,11 @@ mesh = SubResource( 2 )
 material/0 = null
 
 [node name="DirectionalLight" type="DirectionalLight" parent="."]
-transform = Transform( 0.926535, 0.11439, -0.358396, 0.199614, 0.658013, 0.726067, 0.318884, -0.744267, 0.586839, 0, 4.14991, 0 )
+transform = Transform( 0.926535, 0.11439, -0.358396, 0.199614, 0.658013, 0.726067, 0.318884, -0.744267, 0.586839, 0, 0, 0 )
 
 [node name="Camera" type="Camera" parent="."]
-transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 7.09558 )
-fov = 74.0
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 5 )
+fov = 60.0
 near = 0.1
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]

mobile/multitouch_cubes/Main.tscn

@@ -8,6 +8,9 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 size_flags_horizontal = 0
 size_flags_vertical = 0
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
 [node name="HBoxContainer" type="HBoxContainer" parent="."]
 margin_right = 1024.0

mobile/multitouch_cubes/README.md

@@ -0,0 +1,13 @@
+# Multitouch Cubes Demo
+
+Demo of multitouch input and different gestures using the touch API. This demo is meant to be used with a touch-enabled device such as a phone or tablet.
+
+Language: GDScript
+
+Renderer: GLES 2
+
+Check out this demo on the asset library: https://godotengine.org/asset-library/asset/141
+
+## Screenshots
+
+![Screenshot](screenshots/multitouch_cubes.png)

mobile/multitouch_cubes/project.godot

@@ -10,7 +10,8 @@ config_version=4
 
 [application]
 
-config/name="Interactive Cubes"
+config/name="Multitouch Cubes Demo "
+config/description="Demo of multitouch input and different gestures using the touch API. This demo is meant to be used with a touch-enabled device such as a phone or tablet."
 run/main_scene="res://Main.tscn"
 config/icon="res://icon.png"
 
@@ -18,6 +19,10 @@ config/icon="res://icon.png"
 
 singletons=[  ]
 
+[input_devices]
+
+pointing/emulate_touch_from_mouse=true
+
 [rendering]
 
 quality/driver/driver_name="GLES2"

mobile/sensors/README.md

@@ -0,0 +1,14 @@
+# Mobile Sensors Demo
+
+A demo showing the use of various sensors: an accelerometer, a gyroscope, and a magnetometer.
+These sensors are typically found on mobile devices, so don't expect this to work on a desktop.
+
+Language: GDScript
+
+Renderer: GLES 2
+
+Check out this demo on the asset library: https://godotengine.org/asset-library/asset/143
+
+## Screenshots
+
+![Screenshot](screenshots/sensors.png)

mobile/sensors/project.godot

@@ -10,12 +10,13 @@ config_version=4
 
 _global_script_classes=[  ]
 _global_script_class_icons={
-
 }
 
 [application]
 
-config/name="Accelerometer, Magnetometer and Gyro Demo"
+config/name="Mobile Sensors Demo"
+config/description="A demo showing the use of various sensors: an accelerometer, a gyroscope, and a magnetometer.
+These sensors are typically found on mobile devices, so don't expect this to work on a desktop."
 run/main_scene="res://main.tscn"
 config/icon="res://icon.png"