Move more non-source template files to CMake dir

CMakeLists.txt

@@ -305,7 +305,7 @@ include(CMakePackageConfigHelpers)
 
 set(GLFW_CONFIG_PATH "${CMAKE_INSTALL_LIBDIR}/cmake/glfw3")
 
-configure_package_config_file(src/glfw3Config.cmake.in
+configure_package_config_file(CMake/glfw3Config.cmake.in
                               src/glfw3Config.cmake
                               INSTALL_DESTINATION "${GLFW_CONFIG_PATH}"
                               NO_CHECK_REQUIRED_COMPONENTS_MACRO)
@@ -314,7 +314,7 @@ write_basic_package_version_file(src/glfw3ConfigVersion.cmake
                                  VERSION ${GLFW_VERSION}
                                  COMPATIBILITY SameMajorVersion)
 
-configure_file(src/glfw3.pc.in src/glfw3.pc @ONLY)
+configure_file(CMake/glfw3.pc.in src/glfw3.pc @ONLY)
 
 #--------------------------------------------------------------------
 # Add subdirectories