Fix rendering on Github? #253

Job	Run time
testing (ubuntu-latest, clang)	29s
testing-windows (clang)	2m 43s
testing-sdcc (ds390)	8s
testing (ubuntu-latest, clang, -u)	37s
testing-windows (clang, -u)	2m 17s
testing-sdcc (ds400)	9s
testing (ubuntu-latest, gcc)	29s
testing-windows (gcc)	3m 24s
testing-sdcc (ez80_z80)	25s
testing (ubuntu-latest, gcc, -u)	24s
testing-windows (gcc, -u)	3m 20s
testing-sdcc (hc08)	9s
testing (ubuntu-latest, tcc)	53s
testing-windows (x86_64-w64-mingw32-gcc)	3m 43s
testing-sdcc (mcs51)	9s
testing-windows (x86_64-w64-mingw32-gcc, -u)	2m 20s
testing-sdcc (mos6502)	9s
testing (ubuntu-latest, tcc, -u)	27s
testing-sdcc (mos65c02)	22s
testing (macos-latest, clang)	1m 2s
testing-sdcc (pdk13)	9s
testing (macos-latest, clang, -u)	1m 16s
testing-sdcc (pdk14)	15s
testing (macos-latest, gcc)	58s
testing-sdcc (pdk15)	11s
testing (macos-latest, gcc, -u)	58s
testing-sdcc (r2k)	23s
testing-sdcc (r2ka)	16s
testing-sdcc (r3ka)	22s
testing-sdcc (r800)	10s
testing-sdcc (s08)	11s
testing-sdcc (sm83)	12s
testing-sdcc (stm8)	27s
testing-sdcc (tlcs90)	10s
testing-sdcc (z180)	24s
testing-sdcc (z80)	10s
testing-sdcc (z80n)	12s
	30m 23s

Provide feedback