Move font-patcher log for Blex inside <details>

[kevinSuttle]

Just a little UX touch

[ryanoasis]

This is really a good idea. I'll merge soon, however we can apply this to all fonts and these readmes get partially generated through the script:

nerd-fonts/bin/scripts/gotta-patch-em-all-font-patcher!.sh

Lines 219 to 224 in d1d9a7e

	printf "\`\`\`sh"
	printf "\\n# %s Possible Combinations:\\n" "$combination_count"
	printf "\\n"
	printf "%s" "$combinations"
	printf "\\n"
	printf "\`\`\`"