:art: Replace the ground texture

Thanks to Athile from OpenGameArt.org

https://opengameart.org/content/seamless-grass-texture-ii

godot/component/ui/background/Background.tscn

@@ -1,7 +1,6 @@
 [gd_scene load_steps=2 format=2]
 
-[ext_resource path="res://component/ui/background/back_texture.jpg" type="Texture" id=1]
-
+[ext_resource path="res://component/ui/background/back_texture.png" type="Texture" id=1]
 
 [node name="Background" type="Control"]
 anchor_right = 1.0

godot/component/ui/background/back_texture.jpg.import

@@ -2,15 +2,15 @@
 
 importer="texture"
 type="StreamTexture"
-path="res://.import/back_texture.jpg-2b2a4f71c4d50a331e921e7b05a666c6.stex"
+path="res://.import/back_texture.png-19b2935c0b31057d4b65fb642fe79eca.stex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://component/ui/background/back_texture.jpg"
-dest_files=[ "res://.import/back_texture.jpg-2b2a4f71c4d50a331e921e7b05a666c6.stex" ]
+source_file="res://component/ui/background/back_texture.png"
+dest_files=[ "res://.import/back_texture.png-19b2935c0b31057d4b65fb642fe79eca.stex" ]
 
 [params]