updated .gitignore and added readme to scripts folder

.gitignore

@@ -3,3 +3,6 @@ __pycache__/
 *$py.class
 *.swp
 virtualenv/
+scripts/*
+!scripts/readme.txt
+.idea/

scripts/readme.txt

@@ -0,0 +1,29 @@
+Various files need to be in this directory.
+If you don't have them, ask someone who does.
+
+The required files are:
+
+Z shell:
+- update_bgm.zsh
+- update_movie.zsh
+- update_se.zsh
+- update_voice.zsh
+
+Python scripts:
+- adx_parse.py
+- bingo_fuck.py
+- chara_room_mission.py
+- custom_mission.py
+- event_bonus.py
+- orphan_quest.py
+- pad_2_csv.py
+- pad_2_json.py
+- pad_2_pad.py
+- pad_2_pad_louisstyle.py
+- pad_stat.py
+- pad_update.py
+- store_parser.py
+- tsv_2_pad.py
+- tsv_parse.py
+- txt_2_pad.py
+- utage_decrypt.py