Update links to no longer give error 404 (#5482)

Co-authored-by: Ali Abdalla <[email protected]>

README.md

@@ -67,10 +67,11 @@ def greet(name):
     return "Hello " + name + "!"
 
 demo = gr.Interface(fn=greet, inputs="text", outputs="text")
-
+    
 demo.launch()
 ```
 
+
 We shorten the imported name to `gr` for better readability of code using Gradio. This is a widely adopted convention that you should follow so that anyone working with your code can easily understand it.
 
 3\. The demo below will appear automatically within the Jupyter Notebook, or pop in a browser on [http://localhost:7860](http://localhost:7860) if running from a script:
@@ -154,8 +155,8 @@ import gradio as gr
 
 def sepia(input_img):
     sepia_filter = np.array([
-        [0.393, 0.769, 0.189],
-        [0.349, 0.686, 0.168],
+        [0.393, 0.769, 0.189], 
+        [0.349, 0.686, 0.168], 
         [0.272, 0.534, 0.131]
     ])
     sepia_img = input_img.dot(sepia_filter.T)
@@ -233,7 +234,6 @@ with gr.Blocks() as demo:
     greet_btn = gr.Button("Greet")
     greet_btn.click(fn=greet, inputs=name, outputs=output, api_name="greet")
 
-
 demo.launch()
 ```
 
@@ -285,10 +285,11 @@ demo.launch()
 
 ![`blocks_flipper` demo](demo/blocks_flipper/screenshot.gif)
 
-A lot more going on here! We'll cover how to create complex `Blocks` apps like this in the [building with blocks](https://gradio.app/building_with_blocks) section for you.
+A lot more going on here! We'll cover how to create complex `Blocks` apps like this in the [building with blocks](https://gradio.app/blocks-and-event-listeners) section for you.
 
 Congrats, you're now familiar with the basics of Gradio! 🥳 Go to our [next guide](https://gradio.app/key_features) to learn more about the key features of Gradio.
 
+
 ## Open Source Stack
 
 Gradio is built with many wonderful open-source libraries, please support them as well!

guides/01_getting-started/01_quickstart.md

@@ -131,6 +131,6 @@ Here's an app to give you a taste of what's possible with `Blocks`:
 $code_blocks_flipper
 $demo_blocks_flipper
 
-A lot more going on here! We'll cover how to create complex `Blocks` apps like this in the [building with blocks](https://gradio.app/building_with_blocks) section for you.
+A lot more going on here! We'll cover how to create complex `Blocks` apps like this in the [building with blocks](https://gradio.app/blocks-and-event-listeners) section for you.
 
 Congrats, you're now familiar with the basics of Gradio! 🥳 Go to our [next guide](https://gradio.app/key_features) to learn more about the key features of Gradio.