Awk book -> Awk section (from Unix)

Move Awk book from Unix section to Awk section and remove typo extra line.
11 years ago · 41bb1c2f21
parent d2251fd7ee
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 * [Awk](http://www.grymoire.com/Unix/Awk.html) - Bruce Barnett


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 ###Bash
 * [Advanced Bash-Scripting Guide](http://tldp.org/LDP/abs/html/)
 * [Bash Guide for Beginners](http://www.tldp.org/LDP/Bash-Beginners-Guide/html/) by Machtelt Garrels