removed jpeg and PNG support goal from roadmap; it's more of a PitMap goal

readme.md

@@ -34,9 +34,4 @@
 
 ### By End of March, 2026
 
- - [ ] Animated textures will support GIF
-
-### By End of June, 2026
-
- - [ ] PNG support
- - [ ] JPEG support
+ - [ ] Animated textures will support GIF