update readme

README.org

@@ -19,7 +19,7 @@
 *** Implemented C compatable ABI
     Note: List is in-progress and doesn't show everything. (Also the checkboxes might not be rendered here.)
 
-    - [-] `GHOST_Types.h`
+    - [-] ~GHOST_Types.h~
       - [X] /Handles/
         - [X] GHOST_SystemHandle
         - [X] GHOST_TimerTaskHandle
@@ -59,6 +59,7 @@
         - [X] GHOST_TabletData
       - [X] /Constants/
         - [X] =GHOST_TABLET_DATA_NONE= (reimpl. as ~const fn GHOST_TabletData::none()~)
+    - [ ] ~GHOST_C-api.h~
 
 *** Native Rust API
     Rust native APIs are provided for things where the C API bindings are cumbersome or unsafe.