Create outline noting content to be reused with partials

Author: RebeccaTamachiro

src/content/docs/byoip/service-bindings/cdn-and-spectrum.mdx

@@ -13,7 +13,41 @@ sidebar:
 - You can upgrade individual IPs within a Spectrum prefix to a CDN IP. For example, if you have a Spectrum prefix 203.0.113.0/24, you can upgrade 203.0.113.1 to CDN.
 
 
+## Before you begin
 
+(partial adjusting the example with conditional)
+
+---
+
+## Prepare your IPs
+
+### 1. Get account information
+
+(partial with conditionals)
+
+### 2. Create service bindings
+
+(partial with conditionals)
+
+### 3. Verify all service bindings
+
+---
+
+## Prepare your Cloudflare services
+
+### CDN
+
+Address maps and DNS records
+
+### Spectrum
+
+Configure via API
+
+---
+
+## (Optional) Add layer 7 functionality
+
+(partial)
 
 [^1]: Layer 7 HTTP-based
 [^2]: Layer 4 or Layer 7 HTTP with custom ports