Update usage instructions and copyright notice

global_config.py

@@ -78,7 +78,8 @@ class GlobalConfig:
         ' You can also ask it to refine any particular slide, e.g.:\n'
         '- Make the slide with title \'Examples of AI\' a bit more descriptive.'
         '\n\n'
-        'See this [demo video](https://youtu.be/QvAKzNKtk9k) for a brief walkthrough.\n\n'
+        'Finally, click on the download button to download the slide deck.'
+        ' See this [demo video](https://youtu.be/QvAKzNKtk9k) for a brief walkthrough.\n\n'
         'Currently, two LLMs are supported. **Mistral 7B Instruct v0.2** is fast and generates'
         ' shorter outputs. On the other hand, **Mistral Nemo Instruct 2407** usually generates'
         ' longer outputs but can also be slower. If one is not available, choose the other from'
@@ -87,12 +88,14 @@ class GlobalConfig:
         ' to the slides. Photos are added probabilistically; transparency needs to be changed'
         ' manually, if required.\n\n'
         '[SlideDeck AI](https://github.com/barun-saha/slide-deck-ai) is an Open-Source project,'
-        ' released under [MIT license](https://github.com/barun-saha/slide-deck-ai?tab=MIT-1-ov-file#readme).'
+        ' released under the'
+        ' [MIT license](https://github.com/barun-saha/slide-deck-ai?tab=MIT-1-ov-file#readme).'
         ' It is is powered by'
         ' [Mistral-Nemo-Instruct-2407](https://huggingface.co/mistralai/Mistral-Nemo-Instruct-2407)'
         ' and [Mistral 7B v0.2](https://huggingface.co/mistralai/Mistral-7B-Instruct-v0.2).\n\n'
         '---\n\n'
-        '© Copyright 2023-2024 Barun Saha. All rights reserved.'
+        '© Copyright 2023-2024 Barun Saha.\n\n'
+        'Usage governed by the terms of the MIT license.'
     )