delete unneeded files, add placeholder text file for MPQ dir

.gitignore

@@ -1,2 +1,3 @@
 asset
 imgui.ini
+*.mpq

extract.bat

@@ -1 +0,0 @@
-go run .\tools\mpq --target="assets" extract mpq\d2data.mpq

extract.sh

@@ -1,2 +0,0 @@
-#!/usr/bin/sh
-go run ./tools/mpq/*.go --target="./asset" extract ./mpq/*.mpq

formats/mpq/readme.txt

@@ -1,10 +0,0 @@
-To compile and install stormlib on windows with mingw64:
-
-Copy the stormlib folder to an easy to access directory. I used /mingw64/home/thegtproject/stormlib
-
-(from mingw64 console)
-
-$ cmake -DCMAKE_SYSTEM_NAME="windows" -DCMAKE_INSTALL_PREFIX="/mingw64" .
-$ make && make install
-
-Done.

mpq/.gitignore

@@ -1 +0,0 @@
-*.mpq

mpq/README.txt

@@ -0,0 +1,12 @@
+This directory should contain the following MPQ files from your official game install.
+
+d2char.mpq
+d2data.mpq
+d2exp.mpq
+d2music.mpq
+d2sfx.mpq
+d2speech.mpq
+d2video.mpq
+d2xmusic.mpq
+d2xtalk.mpq
+d2xvideo.mpq