Update readme todo

README.md

@@ -120,14 +120,14 @@ Dot    :: (a: Vec3, b: Vec3): F32  ;; return a.x*b.x + a.y*b.y + a.z*b.z
 - [x] Conditional compilation, you can include files based on a pattern:
   - [x] "$os_multimedia.core" expands to "win32_multimedia.core" or "unix_multimedia.core" depending on the platform.
 
-- [ ] Platforms
+- [x] Platforms
   - [x] Conditional compilation
   - [x] Windows
-  - [ ] Unix
-    - [ ] Paths
-    - [ ] Reading files
-    - [ ] Listing files
-    - [ ] Virtual memory
+  - [x] Linux (Only tested on ubuntu)
+    - [x] Paths
+    - [x] Reading files
+    - [x] Listing files
+    - [x] Virtual memory
 
 - [ ] Language constructs
   - [x] Standard constructs like if, for loop etc.