[nostalgia] Update developer handbook

developer-handbook.md

@@ -24,7 +24,6 @@ All components have a platform indicator next to them:
   * core - platform abstraction and user I/O (PG)
     * gba - GBA implementation (-G)
     * glfw - GLFW implementation (P-)
-    * qt - Qt implementation, mostly for studio support (P-)
     * userland - common things needed by all non-bare-metal implementations (P-)
     * studio - studio plugin for core (P-)
   * player - plays the games (PG)
@@ -35,7 +34,7 @@ All components have a platform indicator next to them:
     * studio - studio plugin for world (P-)
 * deps - project dependencies
   * Ox - Library of things useful for portable bare metal and userland code. Not really that external...
-    * clargs - Command Line Args processing (P-)
+    * clargs - Command Line Args processing (PG)
     * claw - Reads and writes Metal or Organic Claw with header to indicate which
     * fs - file system (PG)
     * mc - Metal Claw serialization, builds on model (PG)
@@ -367,14 +366,12 @@ Here is an example from the Nostalgia/Core package:
 ```cpp
 struct NostalgiaPalette {
 	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.NostalgiaPalette";
-	static constexpr auto Fields = 1;
 	static constexpr auto TypeVersion = 1;
 	ox::Vector<Color16> colors;
 };
 
 struct NostalgiaGraphic {
 	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.NostalgiaGraphic";
-	static constexpr auto Fields = 6;
 	static constexpr auto TypeVersion = 1;
 	int8_t bpp = 0;
 	// rows and columns are really only used by TileSheetEditor
@@ -420,11 +417,9 @@ class FileAddress {
 
 	public:
 		static constexpr auto TypeName = "net.drinkingtea.ox.FileAddress";
-		static constexpr auto Fields = 2;
 
 		union Data {
 			static constexpr auto TypeName = "net.drinkingtea.ox.FileAddress.Data";
-			static constexpr auto Fields = 3;
 			char *path;
 			const char *constPath;
 			uint64_t inode;