refactor: move default file outside of demo dir

pack.sh

@@ -5,6 +5,7 @@ tar --exclude=".*" \
     --exclude="node_modules" \
     --exclude="outputs" \
     --exclude="inputs" \
+    --exclude="demo" \
     -cvzf $FILENAME simple-tts/
 mv $FILENAME simple-tts/
 cd simple-tts

tts.py

@@ -43,7 +43,7 @@ prep_texts = [
 ]
 
 dir_path = os.path.expanduser('~')
-installed_demo_file = f"{dir_path}/.local/lib/simple-tts/demo/tongue-twister.txt"
+installed_demo_file = f"{dir_path}/.local/lib/simple-tts/tongue-twister.txt"
 
 def parse_args():
     parser = argparse.ArgumentParser(description="Simple TTS - machine learning text-to-speech for your terminal", allow_abbrev=False)
@@ -177,7 +177,7 @@ def main():
 
                     if not default_exists:
                         script_dir = os.path.dirname(os.path.realpath(__file__))
-                        file_path = os.path.join(script_dir, 'demo/tongue-twister.txt')
+                        file_path = os.path.join(script_dir, 'tongue-twister.txt')
                         print(f"Using demo file: {file_path}")
 
                 if os.path.isfile(file_path):