build: Update external download URLs and copyright

- In `CMakeModules/DownloadExternals.cmake`:
    - The `package_base_url` for bundled externals is changed from `citron-emu` to `yuzu-mirror`.
- In `CMakeLists.txt`:
    - The `NASM_DOWNLOAD_URL` is updated to `yuzu-mirror`.
    - The download URL for the compatibility list is changed from `api.citron-emu.org` to `api.yuzu-citron-emu.org`.
    - The download URL for `clang-format` on Windows is updated to `yuzu-mirror`.
- Copyright years and project names are updated in both files.

Signed-off-by: Zephyron <zephyron@citron-emu.org>

CMakeLists.txt

@@ -126,7 +126,7 @@ if (CITRON_USE_BUNDLED_VCPKG)
         set(VCPKG_DOWNLOADS_PATH ${PROJECT_SOURCE_DIR}/externals/vcpkg/downloads)
         set(NASM_VERSION "2.16.01")
         set(NASM_DESTINATION_PATH ${VCPKG_DOWNLOADS_PATH}/nasm-${NASM_VERSION}-win64.zip)
-        set(NASM_DOWNLOAD_URL "https://github.com/citron-emu/ext-windows-bin/raw/master/nasm/nasm-${NASM_VERSION}-win64.zip")
+        set(NASM_DOWNLOAD_URL "https://github.com/yuzu-mirror/ext-windows-bin/raw/master/nasm/nasm-${NASM_VERSION}-win64.zip")
 
         if (NOT EXISTS ${NASM_DESTINATION_PATH})
             file(DOWNLOAD ${NASM_DOWNLOAD_URL} ${NASM_DESTINATION_PATH} SHOW_PROGRESS STATUS NASM_STATUS)
@@ -213,7 +213,7 @@ endif()
 if (ENABLE_COMPATIBILITY_LIST_DOWNLOAD AND NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
     message(STATUS "Downloading compatibility list for citron...")
     file(DOWNLOAD
-        https://api.citron-emu.org/gamedb/
+        https://api.yuzu-citron-emu.org/gamedb/
         "${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json" SHOW_PROGRESS)
 endif()
 if (NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
@@ -620,7 +620,7 @@ if (NOT CLANG_FORMAT)
         message(STATUS "Clang format not found! Downloading...")
         set(CLANG_FORMAT "${PROJECT_BINARY_DIR}/externals/clang-format${CLANG_FORMAT_POSTFIX}.exe")
         file(DOWNLOAD
-            https://github.com/citron-emu/ext-windows-bin/raw/master/clang-format${CLANG_FORMAT_POSTFIX}.exe
+            https://github.com/yuzu-mirror/ext-windows-bin/raw/master/clang-format${CLANG_FORMAT_POSTFIX}.exe
             "${CLANG_FORMAT}" SHOW_PROGRESS
             STATUS DOWNLOAD_SUCCESS)
         if (NOT DOWNLOAD_SUCCESS EQUAL 0)

CMakeModules/DownloadExternals.cmake

@@ -1,4 +1,5 @@
 # SPDX-FileCopyrightText: 2017 yuzu Emulator Project
+# SPDX-FileCopyrightText: 2025 citron Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 # This function downloads a binary library package from our external repo.
@@ -7,7 +8,7 @@
 #   prefix_var: name of a variable which will be set with the path to the extracted contents
 function(download_bundled_external remote_path lib_name prefix_var)
 
-set(package_base_url "https://github.com/citron-emu/")
+set(package_base_url "https://github.com/yuzu-mirror/")
 set(package_repo "no_platform")
 set(package_extension "no_platform")
 if (WIN32)