add info about galea to docs #1102

Job	Run time
CppUnix (Debug, macos-13)	7m 25s
CppUnix (Release, ubuntu-latest)	7m 10s
CppUnix (Release, macos-13)	4m 20s
CppUnix (Debug, ubuntu-latest)	5m 43s
CppWindows (static, Debug, Win32)	3m 46s
CppWindows (static, Debug, x64)	3m 35s
CppWindows (static, Release, Win32)	4m 29s
CppWindows (dynamic, Release, x64)	4m 58s
CppWindows (static, Release, x64)	4m 51s
CppWindows (dynamic, Release, Win32)	4m 46s
CppWindows (dynamic, Debug, Win32)	3m 53s
CppWindows (dynamic, Debug, x64)	4m 0s
	58m 56s

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