added bun docs

docs/integrations/frameworks/bun.mdx

@@ -31,4 +31,4 @@ infisical run -- bun run dev
   Bun environment variables can be called as either `Bun.env.SECRET` or `process.env.SECRET`. We also recommend you check this more in-depth [guide to environment variables in Bun](https://infisical.com/blog/bun-environment-variables).
 </Info>
 
-<iframe width="560" height="315" src="https://www.youtube.com/watch?v=m1NNVuiP07M&t?si=dCprt3xLWPrSOJxy" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+<iframe width="560" height="315" src="https://www.youtube.com/embed/m1NNVuiP07M?si=wJtdQdhQ2ylGeRI8" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>