Use 128×128 WebP icons for all demos (#885)

3d/labels_and_texts/icon.png.import

@@ -1,36 +0,0 @@
-[remap]
-
-importer="texture"
-type="CompressedTexture2D"
-uid="uid://8c1xtc7yj6s5"
-path.s3tc="res://.godot/imported/icon.png-487276ed1e3a0c39cad0279d744ee560.s3tc.ctex"
-path.etc2="res://.godot/imported/icon.png-487276ed1e3a0c39cad0279d744ee560.etc2.ctex"
-metadata={
-"imported_formats": ["s3tc", "etc2"],
-"vram_texture": true
-}
-
-[deps]
-
-source_file="res://icon.png"
-dest_files=["res://.godot/imported/icon.png-487276ed1e3a0c39cad0279d744ee560.s3tc.ctex", "res://.godot/imported/icon.png-487276ed1e3a0c39cad0279d744ee560.etc2.ctex"]
-
-[params]
-
-compress/mode=2
-compress/lossy_quality=0.7
-compress/hdr_compression=1
-compress/bptc_ldr=0
-compress/normal_map=0
-compress/channel_pack=0
-mipmaps/generate=true
-mipmaps/limit=-1
-roughness/mode=0
-roughness/src_normal=""
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/normal_map_invert_y=false
-process/hdr_as_srgb=false
-process/hdr_clamp_exposure=false
-process/size_limit=0
-detect_3d/compress_to=0

3d/labels_and_texts/icon.webp.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://brwp8bimc75uu"
+path="res://.godot/imported/icon.webp-e94f9a68b0f625a567a797079e4d325f.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.webp"
+dest_files=["res://.godot/imported/icon.webp-e94f9a68b0f625a567a797079e4d325f.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

3d/labels_and_texts/project.godot

@@ -17,7 +17,7 @@ config/name="3D Labels and Texts"
 config/description="This project showcases 2 ways to draw text in 3D space: the Label3D node, and MeshInstance3D with a TextMesh primitive."
 run/main_scene="res://3d_labels_and_texts.tscn"
 config/features=PackedStringArray("4.0")
-config/icon="res://icon.png"
+config/icon="res://icon.webp"
 
 [display]