Small QoL improvements

You might have to install the Microsoft Visual C++ Redistributable before running Textractor.
Check out the tutorial video: https://youtu.be/eecEOacF6mw
Please contribute a translation to Textractor if you can! All the text is in https://github.com/Artikash/Textractor/blob/master/include/text.h

Bugfixes:
Games being launched with wrong current directory.
Crashes when too much text tried to be extracted at once.

Features:
Text is copied to clipboard as it's selected.
Thread Linker is back and improved.