Rename GDNative to GDExtension

Non-exhaustive list of case-sensitive renames:

GDExtension -> GDNative
GDNATIVE -> GDEXTENSION
gdextension -> gdnative
ExtensionExtension -> Extension (for where there was GDNativeExtension)
EXTENSION_EXTENSION -> EXTENSION (for where there was GDNATIVE_EXTENSION)
gdnlib -> gdextension
gdn_interface -> gde_interface
gdni -> gde_interface

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 38451e1..225ecc7 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ extern "C" {
 
 // Initialization.
 
-GDNativeBool GDN_EXPORT example_library_init(const GDNativeInterface *p_interface, GDNativeExtensionClassLibraryPtr p_library, GDNativeInitialization *r_initialization) {
+GDExtensionBool GDE_EXPORT example_library_init(const GDExtensionInterface *p_interface, GDExtensionClassLibraryPtr p_library, GDExtensionInitialization *r_initialization) {
 	godot::GDExtensionBinding::InitObject init_obj(p_interface, p_library, r_initialization);
 
 	init_obj.register_initializer(initialize_example_module);