fix url

pages/external-integration.mdx

@@ -7,10 +7,10 @@ This can be used on documentation pages or any other webpage where you want to s
 ## Iframe usage
 
 ```jsx
-<iframe 
-  src="https://ide.betteridea.dev/?codeblock" 
-  width="100%" height="250px" 
-  style={{ borderRadius: 10 }} 
+<iframe
+  src="https://ide.betteridea.dev/?codeblock"
+  width="100%" height="250px"
+  style={{ borderRadius: 10 }}
 />
 ```
 
@@ -27,18 +27,18 @@ example: for the lua code `Inbox[#Inbox].Data --Latest message data`, the URL en
 and can be used as `https://ide.betteridea.dev/?codeblock=Inbox%5B%23Inbox%5D.Data%20--Latest%20message%20data`
 
 ```jsx
-<iframe 
+<iframe
   src="http://ide.betteridea.dev/?codeblock=Inbox%5B%23Inbox%5D.Data%20--Latest%20message%20data"
   width="100%" height="250px"
-  style={{ borderRadius: 10 }} 
+  style={{ borderRadius: 10 }}
 />
 ```
 
 will preload the code cell with the lua code you provide in the url parameter
 
 <iframe
   id="last-msg"
-  src="http://localhost:5173/?codeblock=Inbox%5B%23Inbox%5D.Data%20--Latest%20message%20data"
+  src="http://ide.betteridea.dev/?codeblock=Inbox%5B%23Inbox%5D.Data%20--Latest%20message%20data"
   width="100%" height="250px"
   style={{borderRadius:10}}
 />
@@ -52,11 +52,11 @@ You can execute the code cell from an external button click or any event by send
 Add a unique id to the iframe and use a querySelector to get the iframe and then call `contentWindow.postMessage` with `{action: "run"}` and target origin as `https://ide.betteridea.dev`
 
 ```jsx
-<iframe 
+<iframe
   id="adder"
   src="http://ide.betteridea.dev/?codeblock=1%2B1"
   width="100%" height="250px"
-  style={{ borderRadius: 10 }} 
+  style={{ borderRadius: 10 }}
 />
 ```