Change _faq.adoc for ConEmu integration

When launching the described setup for ConEmu in the FAQs the %userprofile% var and .babun are concatenated and the folder is not found. A backslash needs to be added such that the path is correct and Babun is launched properly.

_faq.adoc
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	*** Task parameters - /icon "%userprofile%.babun\cygwin\bin\mintty.exe" /dir "%userprofile%"
	*** Commands %userprofile%.babun\cygwin\bin\mintty.exe -

should be...

	*** Task parameters - /icon "%userprofile%\.babun\cygwin\bin\mintty.exe" /dir "%userprofile%"
	*** Commands %userprofile%\.babun\cygwin\bin\mintty.exe -