Fix filename endings in HACKING. Patch from "ckomlo", ticket #17515.

This directory has helpful information about what you need to know to

hack on Tor!

First, read 'GettingStarted.txt' to learn how to get a start in Tor

First, read 'GettingStarted.md' to learn how to get a start in Tor

development.

If you've decided to write a patch, 'CodingStandards.txt' will give

you a bunch of information about how we structure our code.

It's important to get code right!  Reading 'WritingTests.txt' will

It's important to get code right!  Reading 'WritingTests.md' will

tell you how to write and run tests in the Tor codebase.

There are a bunch of other programs we use to help maintain and

develop the codebase: 'HelpfulTools.txt' can tell you how to use them

develop the codebase: 'HelpfulTools.md' can tell you how to use them

with Tor.

If it's your job to put out Tor releases, see 'ReleasingTor.txt' so

If it's your job to put out Tor releases, see 'ReleasingTor.md' so

that you don't miss any steps!

XXXXX also describe

doc/HACKING/WritingTests.txt

doc/HACKING/WritingTests.md

torguts.git