docs: Updated roadmap

.wiki/Roadmap.md

@@ -1,4 +1,4 @@
-## Roadmap
+# Roadmap
 - [x] Bootable system
 - [x] Logger
 - [X] Page frame manager
@@ -7,18 +7,18 @@
 - [X] Heap
 - [X] Format strings
 - [ ] Graphics Renderer
-    - [ ] Text
+  - [ ] Text
-    - [ ] Double buffering
+  - [ ] Double buffering
-    - [ ] Buffer requests
+  - [ ] Buffer requests
-- [ ] Panic Screen
+- [X] Panic Screen
-    - [X] Register dump
+  - [X] Register dump
-    - [ ] Stacktracing
+  - [ ] Stacktracing
-- [ ] Scheduler
+- [X] Scheduler
-- [ ] (Kernel) Threads
+- [X] (Kernel) Threads
 - [ ] Ramdisk
-    - [ ] USTAR
+  - [ ] USTAR
-    - [ ] RAMFS
+  - [ ] RAMFS
-    - [ ] VFS
+  - [ ] VFS
 - [ ] Keyboard input (ps/2 int)
 - [ ] Shell
 - [ ] FAT32