Update resource files and add new tileset; remove inactive properties and upgrade paths

sprites/PS_Tileset_10_nes_extended.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://btiaah4jcpqht"
+path="res://.godot/imported/PS_Tileset_10_nes_extended.png-10092908d64a9b283078c9c31b7f7cc3.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sprites/PS_Tileset_10_nes_extended.png"
+dest_files=["res://.godot/imported/PS_Tileset_10_nes_extended.png-10092908d64a9b283078c9c31b7f7cc3.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+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/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+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

sprites/ppc-tileset.png.import

@@ -2,22 +2,24 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://bfs4i3guqvk1d"
-path="res://.godot/imported/nestle.png-acabfd796145590e3624a1eec84d8be7.ctex"
+uid="uid://cysarpu6snb2y"
+path="res://.godot/imported/ppc-tileset.png-9fa878d605ba142a07487f571cb041bd.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://sprites/nestle.png"
-dest_files=["res://.godot/imported/nestle.png-acabfd796145590e3624a1eec84d8be7.ctex"]
+source_file="res://sprites/ppc-tileset.png"
+dest_files=["res://.godot/imported/ppc-tileset.png-9fa878d605ba142a07487f571cb041bd.ctex"]
 
 [params]
 
 compress/mode=0
 compress/high_quality=false
 compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
 compress/hdr_compression=1
 compress/normal_map=0
 compress/channel_pack=0
@@ -25,6 +27,10 @@ mipmaps/generate=false
 mipmaps/limit=-1
 roughness/mode=0
 roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
 process/fix_alpha_border=true
 process/premult_alpha=false
 process/normal_map_invert_y=false