Advisor dialogs

- WIP debug/cheat console
- Rewrote README
- Updated Zack's avatar with something made by me

scripts/debug_console.gd

@@ -0,0 +1,14 @@
+extends Control
+
+onready var input_box = $Input
+onready var output_box = $Output
+
+func _ready():
+	input_box.grab_focus()
+
+func output_text(text):
+	output_box.text = text + "\n"
+
+func _on_Input_text_entered(new_text):
+	input_box.clear()
+	output_text(new_text)