Continue fundamentals refactor

Author: jhutchings1

src/content/docs/fundamentals/api/index.mdx

@@ -9,4 +9,6 @@ sidebar:
 
 import { DirectoryListing } from "~/components";
 
+Cloudflare offers an extensive API for developers which allows most features to be configured, deployed, or controlled programmatically. Most of the API surface is a [REST API](/api/), but we also offer [GraphQL](/analytics/graphql-api/) for analytics scenarios, and [Wrangler APIs](/workers/wrangler/api/) which are available to support [Cloudflare Workers](/workers/).
+
 <DirectoryListing />

src/content/docs/fundamentals/api/reference/graphql-api.mdx

@@ -0,0 +1,7 @@
+---
+pcx_content_type: navigation
+title: GraphQL API
+external_link: /analytics/graphql-api/
+sidebar:
+  order: 2
+---

src/content/docs/fundamentals/api/reference/limits.mdx renamed to src/content/docs/fundamentals/api/reference/rate-limits.mdx

@@ -1,11 +1,10 @@
 ---
 pcx_content_type: reference
-title: Limits
+title: Rate Limits
 sidebar:
   order: 2
-
 ---
 
-import { Render } from "~/components"
+import { Render } from "~/components";
 
 <Render file="api-rate-limits" product="fundamentals" />

src/content/docs/fundamentals/api/reference/sdks.mdx renamed to src/content/docs/fundamentals/api/reference/sdks/index.mdx

@@ -1,8 +1,8 @@
 ---
-pcx_content_type: reference
+pcx_content_type: navigation
 title: SDKs
 sidebar:
-  order: 5
+  order: 4
 ---
 
 Cloudflare offers language software development kits (SDKs) as well as `curl` examples to demonstrate how to use the Cloudflare API. The SDK libraries allow you to interact with the Cloudflare API in language-specific syntax and more easily integrate with your existing applications.

src/content/docs/fundamentals/reference/sdk-ecosystem-support-policy.mdx renamed to src/content/docs/fundamentals/api/reference/sdks/sdk-ecosystem-support-policy.mdx

@@ -0,0 +1,7 @@
+---
+pcx_content_type: reference
+title: Terraform
+sidebar:
+  order: 2
+external_link: /terraform/
+---

src/content/docs/fundamentals/api/reference/sdks/terraform.mdx

@@ -0,0 +1,7 @@
+---
+pcx_content_type: navigation
+title: Wrangler APIs
+external_link: /workers/wrangler/api/
+sidebar:
+  order: 3
+---