Document that glTF classes are only usable in editor builds

Run-time glTF saving/loading is only available in Godot 4.0,
not Godot 3.x.

modules/gltf/doc_classes/EditorSceneImporterGLTF.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [EditorSceneImporterGLTF] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFAccessor.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFAccessor] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFAnimation.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFAnimation] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFBufferView.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFBufferView] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFCamera.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFCamera] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFDocument.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFDocument] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFLight.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFLight] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFMesh.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFMesh] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFNode.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFNode] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFSkeleton.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFSkeleton] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFSpecGloss.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFSpecGloss] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFState.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFState] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/GLTFTexture.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [GLTFTexture] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>

modules/gltf/doc_classes/PackedSceneGLTF.xml

@@ -3,6 +3,7 @@
 	<brief_description>
 	</brief_description>
 	<description>
+		[b]Note:[/b] This class is only compiled in editor builds. Run-time glTF loading and saving is [i]not[/i] available in exported projects. References to [PackedSceneGLTF] within a script will cause an error in an exported project.
 	</description>
 	<tutorials>
 	</tutorials>