Update README.md

Author: willmcgugan

README.md

@@ -21,13 +21,22 @@ A quick run through of some Textual features.
 
 
 
-https://user-images.githubusercontent.com/554369/197355913-65d3c125-493d-4c05-a590-5311f16c40ff.mov
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+https://github.com/user-attachments/assets/71afec49-fe89-4e8d-a8cf-148fa2601362
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  </details>
 
 
+![textual-themes-splash](https://github.com/user-attachments/assets/3de1a991-1154-48b4-b547-21f98509f8c4)
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 ## About
 
 Textual adds interactivity to [Rich](https://github.com/Textualize/rich) with an API inspired by modern web development.
@@ -62,7 +71,8 @@ Run the following command to see a little of what Textual can do:
 python -m textual
 ```
 
-![Textual demo](https://raw.githubusercontent.com/Textualize/textual/main/imgs/demo.png)
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+<img width="1514" alt="demo" src="https://github.com/user-attachments/assets/5bd9a7e9-fcc5-48b2-b27d-a7f050e2dd63">
 
 ## Documentation
 
@@ -71,101 +81,3 @@ Head over to the [Textual documentation](http://textual.textualize.io/) to start
 ## Join us on Discord
 
 Join the Textual developers and community on our [Discord Server](https://discord.gg/Enf6Z3qhVr).
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-## Examples
-
-The Textual repository comes with a number of examples you can experiment with or use as a template for your own projects.
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-<details>
-  <summary> 🎬 Code browser </summary>
-  <hr>
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-  This is the [code_browser.py](https://github.com/Textualize/textual/blob/main/examples/code_browser.py) example which clocks in at 61 lines (*including* docstrings and blank lines).
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-https://user-images.githubusercontent.com/554369/197188237-88d3f7e4-4e5f-40b5-b996-c47b19ee2f49.mov
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- </details>
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-<details>
-  <summary> 📷 Calculator </summary>
-  <hr>
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-This is [calculator.py](https://github.com/Textualize/textual/blob/main/examples/calculator.py) which demonstrates Textual grid layouts.
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-![calculator screenshot](https://raw.githubusercontent.com/Textualize/textual/main/imgs/calculator.png)
-</details>
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-<details>
-  <summary> 🎬 Stopwatch </summary>
-  <hr>
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-  This is the Stopwatch example from the [tutorial](https://textual.textualize.io/tutorial/).
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-https://user-images.githubusercontent.com/554369/197360718-0c834ef5-6285-4d37-85cf-23eed4aa56c5.mov
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-</details>
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-## Reference commands
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-The `textual` command has a few sub-commands to preview Textual styles.
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-<details>
-  <summary> 🎬 Easing reference </summary>
-  <hr>
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-This is the *easing* reference which demonstrates the easing parameter on animation, with both movement and opacity. You can run it with the following command:
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-```bash
-textual easing
-```
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-https://user-images.githubusercontent.com/554369/196157100-352852a6-2b09-4dc8-a888-55b53570aff9.mov
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- </details>
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-<details>
-  <summary> 🎬 Borders reference </summary>
-  <hr>
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-This is the borders reference which demonstrates some of the borders styles in Textual. You can run it with the following command:
-
-```bash
-textual borders
-```
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-https://user-images.githubusercontent.com/554369/196158235-4b45fb78-053d-4fd5-b285-e09b4f1c67a8.mov
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-</details>
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-<details>
-  <summary> 🎬 Colors reference </summary>
-  <hr>
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-This is a reference for Textual's color design system.
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-```bash
-textual colors
-```
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-https://user-images.githubusercontent.com/554369/197357417-2d407aac-8969-44d3-8250-eea45df79d57.mov
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-</details>