Add documentation on supported LLMs

global_config.py

@@ -91,8 +91,7 @@ class GlobalConfig:
 
     # This is a long text, so not incorporated as a string in `strings.json`
     CHAT_USAGE_INSTRUCTIONS = (
-        'Briefly describe your topic of presentation in the textbox provided below.'
-        ' For example:\n'
+        'Briefly describe your topic of presentation in the textbox provided below. For example:\n'
         '- Make a slide deck on AI.'
         '\n\n'
         'Subsequently, you can add follow-up instructions, e.g.:\n'
@@ -101,22 +100,22 @@ 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'
-        'Finally, click on the download button to download the slide deck.'
+        'Finally, click on the download button at the bottom 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'
-        ' the dropdown list.\n\n'
+        'Currently, three LLMs providers and four LLMs are supported:'
+        ' **Mistral 7B Instruct v0.2** and **Mistral Nemo Instruct 2407** via Hugging Face'
+        ' Inference Endpoint; **Gemini 1.5 Flash** via Gemini API; and **Command R+** via Cohere'
+        ' API. If one is not available, choose the other from the dropdown list. A [summary of'
+        ' the supported LLMs]('
+        'https://github.com/barun-saha/slide-deck-ai/blob/main/README.md#summary-of-the-llms)'
+        ' is available for reference.\n\n'
         ' SlideDeck AI does not have access to the Web, apart for searching for images relevant'
         ' 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 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'
+        '\n\n---\n\n'
         '© Copyright 2023-2024 Barun Saha.\n\n'
     )