Sync docs with upstream 4.2 branch, and sync templates list

Supersedes and closes #26.

.gitmodules

@@ -1,3 +1,4 @@
 [submodule "docs"]
 	path = docs
 	url = https://github.com/godotengine/godot-docs
+	branch = 4.2

templates_list.txt

@@ -1,11 +1,12 @@
-index.pot
 sphinx.pot
+index.pot
 about/introduction.pot
-about/faq.pot
 about/list_of_features.pot
-about/docs_changelog.pot
-about/release_policy.pot
+about/system_requirements.pot
+about/faq.pot
 about/complying_with_licenses.pot
+about/release_policy.pot
+about/docs_changelog.pot
 getting_started/introduction/index.pot
 getting_started/introduction/introduction_to_godot.pot
 getting_started/introduction/key_concepts_overview.pot
@@ -94,6 +95,15 @@ tutorials/3d/lights_and_shadows.pot
 tutorials/3d/using_decals.pot
 tutorials/3d/physical_light_and_camera_units.pot
 tutorials/3d/particles/index.pot
+tutorials/3d/particles/creating_a_3d_particle_system.pot
+tutorials/3d/particles/properties.pot
+tutorials/3d/particles/process_material_properties.pot
+tutorials/3d/particles/subemitters.pot
+tutorials/3d/particles/trails.pot
+tutorials/3d/particles/turbulence.pot
+tutorials/3d/particles/attractors.pot
+tutorials/3d/particles/collision.pot
+tutorials/3d/particles/complex_shapes.pot
 tutorials/3d/high_dynamic_range.pot
 tutorials/3d/global_illumination/index.pot
 tutorials/3d/global_illumination/introduction_to_global_illumination.pot
@@ -285,7 +295,23 @@ tutorials/scripting/c_sharp/c_sharp_exports.pot
 tutorials/scripting/c_sharp/c_sharp_global_classes.pot
 tutorials/scripting/c_sharp/c_sharp_style_guide.pot
 tutorials/scripting/c_sharp/diagnostics/index.pot
+tutorials/scripting/c_sharp/diagnostics/GD0001.pot
+tutorials/scripting/c_sharp/diagnostics/GD0002.pot
+tutorials/scripting/c_sharp/diagnostics/GD0101.pot
+tutorials/scripting/c_sharp/diagnostics/GD0102.pot
+tutorials/scripting/c_sharp/diagnostics/GD0103.pot
+tutorials/scripting/c_sharp/diagnostics/GD0104.pot
+tutorials/scripting/c_sharp/diagnostics/GD0105.pot
+tutorials/scripting/c_sharp/diagnostics/GD0106.pot
 tutorials/scripting/c_sharp/diagnostics/GD0107.pot
+tutorials/scripting/c_sharp/diagnostics/GD0201.pot
+tutorials/scripting/c_sharp/diagnostics/GD0202.pot
+tutorials/scripting/c_sharp/diagnostics/GD0203.pot
+tutorials/scripting/c_sharp/diagnostics/GD0301.pot
+tutorials/scripting/c_sharp/diagnostics/GD0302.pot
+tutorials/scripting/c_sharp/diagnostics/GD0303.pot
+tutorials/scripting/c_sharp/diagnostics/GD0401.pot
+tutorials/scripting/c_sharp/diagnostics/GD0402.pot
 tutorials/scripting/gdextension/index.pot
 tutorials/scripting/gdextension/what_is_gdextension.pot
 tutorials/scripting/gdextension/gdextension_cpp_example.pot
@@ -330,9 +356,9 @@ tutorials/shaders/compute_shaders.pot
 tutorials/shaders/screen-reading_shaders.pot
 tutorials/shaders/converting_glsl_to_godot_shaders.pot
 tutorials/shaders/shaders_style_guide.pot
-tutorials/shaders/advanced_postprocessing.pot
 tutorials/shaders/using_viewport_as_texture.pot
 tutorials/shaders/custom_postprocessing.pot
+tutorials/shaders/advanced_postprocessing.pot
 tutorials/shaders/making_trees.pot
 tutorials/ui/index.pot
 tutorials/ui/size_and_anchors.pot
@@ -365,6 +391,16 @@ contributing/development/index.pot
 contributing/development/best_practices_for_engine_contributors.pot
 contributing/development/code_style_guidelines.pot
 contributing/development/cpp_usage_guidelines.pot
+contributing/development/configuring_an_ide/index.pot
+contributing/development/configuring_an_ide/android_studio.pot
+contributing/development/configuring_an_ide/clion.pot
+contributing/development/configuring_an_ide/code_blocks.pot
+contributing/development/configuring_an_ide/kdevelop.pot
+contributing/development/configuring_an_ide/qt_creator.pot
+contributing/development/configuring_an_ide/rider.pot
+contributing/development/configuring_an_ide/visual_studio.pot
+contributing/development/configuring_an_ide/visual_studio_code.pot
+contributing/development/configuring_an_ide/xcode.pot
 contributing/development/compiling/index.pot
 contributing/development/compiling/getting_source.pot
 contributing/development/compiling/introduction_to_the_buildsystem.pot
@@ -384,16 +420,6 @@ contributing/development/debugging/using_sanitizers.pot
 contributing/development/debugging/macos_debug.pot
 contributing/development/debugging/vulkan/index.pot
 contributing/development/debugging/vulkan/vulkan_validation_layers.pot
-contributing/development/configuring_an_ide/index.pot
-contributing/development/configuring_an_ide/android_studio.pot
-contributing/development/configuring_an_ide/clion.pot
-contributing/development/configuring_an_ide/code_blocks.pot
-contributing/development/configuring_an_ide/kdevelop.pot
-contributing/development/configuring_an_ide/qt_creator.pot
-contributing/development/configuring_an_ide/rider.pot
-contributing/development/configuring_an_ide/visual_studio.pot
-contributing/development/configuring_an_ide/visual_studio_code.pot
-contributing/development/configuring_an_ide/xcode.pot
 contributing/development/core_and_modules/index.pot
 contributing/development/core_and_modules/godot_architecture_diagram.pot
 contributing/development/core_and_modules/common_engine_methods_and_macros.pot
@@ -410,13 +436,13 @@ contributing/development/core_and_modules/custom_resource_format_loaders.pot
 contributing/development/core_and_modules/custom_audiostreams.pot
 contributing/development/core_and_modules/custom_platform_ports.pot
 contributing/development/core_and_modules/unit_testing.pot
+contributing/development/file_formats/index.pot
+contributing/development/file_formats/gdscript_grammar.pot
+contributing/development/file_formats/tscn.pot
 contributing/development/editor/index.pot
 contributing/development/editor/introduction_to_editor_development.pot
 contributing/development/editor/creating_icons.pot
 contributing/development/editor/editor_style_guide.pot
-contributing/development/file_formats/index.pot
-contributing/development/file_formats/gdscript_grammar.pot
-contributing/development/file_formats/tscn.pot
 contributing/documentation/index.pot
 contributing/documentation/content_guidelines.pot
 contributing/documentation/docs_writing_guidelines.pot