fix: Embed videos that weren't imported (#89)

Author: stanleyjones

fern/api-reference/data/webhooks/custom-webhooks-quickstart/custom-webhooks-quickstart.mdx

@@ -13,6 +13,8 @@ With Custom Webhooks, developers can stream on-chain data and get immediately no
 
 # How Do I Use Custom Webhooks?
 
+<iframe width="560" height="315" src="https://www.youtube.com/embed/hM1cf_7O2VY?si=BIeRB-t6pd3mu5P5" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+
 # How Does It Work?
 
 Alchemy leverages GraphQL's expressiveness to allow developers to self-define the type of blockchain data that they want to receive. This can include anything at the block, transaction, or log/event level. In the background, Alchemy takes each developer's GraphQL query, runs it against every new canonical block, and returns the results to developers via a webhook notification.

fern/api-reference/data/webhooks/webhooks-quickstart/notify-api-quickstart.mdx

@@ -10,6 +10,8 @@ Alchemy Webhooks provide real-time notifications for primarily on-chain data. Th
 * [Webhook Types](/reference/webhook-types)
 * [How to Set up Webhooks](/reference/notify-api-quickstart#how-to-set-up-webhooks)
 
+<iframe href="https://www.loom.com/embed/ba9ac66d824b47e1906cf5e91b0e60ad" height="500px" width="100%" border="none" src="https://www.loom.com/embed/ba9ac66d824b47e1906cf5e91b0e60ad" style="border: none; display: flex; margin: auto;"><a target="_self" href="https://www.loom.com/embed/ba9ac66d824b47e1906cf5e91b0e60ad" title="loom.com">iframe</a></iframe>
+
 ### Don’t have an API key?
 
 Sign up or upgrade your plan for access.

fern/api-reference/pricing-resources/pricing/pricing-plans.mdx

@@ -71,3 +71,5 @@ Each application has reserved dedicated throughput, measured in Compute Units pe
 *Note: Even if your application limit is lower, the system may allow higher throughput based on available capacity. For a more robust experience, we recommend implementing retries when experiencing throughput errors.*
 
 ## Pay as You Go Video Explainer
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/dyCON_NA_H8?si=OmrTZELm0FCviJWP" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

fern/tutorials/wallet-set-up/how-to-add-alchemy-rpc-endpoints-to-metamask/how-to-add-alchemy-rpc-endpoints-to-metamask.mdx

@@ -24,6 +24,8 @@ Alchemy provides a much better experience when it is used as your MetaMask RPC p
 
 For a video version of this guide, check this out:
 
+<iframe width="560" height="315" src="https://www.youtube.com/embed/VUkhkSgMtdk?si=TNaR7-1Bh2Fex2NE" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+
 ***
 
 ## Step 1: Create a free account on [Alchemy](https://alchemy.com/?a=991c4e82df)