feat: Add component describing Arcjet utilities (#289)

Co-authored-by: David Mytton <[email protected]>

src/components/WhatAreArcjetUtilities.astro

@@ -0,0 +1,14 @@
+<details>
+  <summary><strong>What are Arcjet utilities?</strong></summary>
+
+  <p>
+    <a href="https://arcjet.com">Arcjet</a> utilities are independent libraries
+    that do not require the use of the main Arcjet SDK—they can be used with or
+    without other Arcjet rules.
+  </p>
+
+  <p>
+    We take the pain out of implementing security tasks through these utilities
+    to provide a security as code approach to developer-first security.
+  </p>
+</details>

src/content/docs/redact/quick-start.mdx

@@ -4,17 +4,16 @@ description: "Quick start guide for redacting sensitive information locally."
 ---
 
 import { Code } from "@astrojs/starlight/components";
-import WhatIsArcjet from "/src/components/WhatIsArcjet.astro";
+import WhatAreArcjetUtilities from "@/components/WhatAreArcjetUtilities.astro";
 import FAQs from "/src/components/FAQs.astro";
 import QuickStartRedact from "/src/snippets/redact/QuickStartRedact.ts?raw";
 import QuickStartUnredact from "/src/snippets/redact/QuickStartUnredact.ts?raw";
 import Comments from "/src/components/Comments.astro";
 
 The Arcjet Redaction library makes it easy to redact sensitive information
-locally. It is a utility library independent of the main Arcjet SDK so can be
-used with or without other Arcjet rules.
+locally.
 
-<WhatIsArcjet />
+<WhatAreArcjetUtilities />
 
 ## SDK installation
 

src/content/docs/redact/reference.mdx

@@ -4,18 +4,17 @@ description: "Reference for the Arcjet redaction library"
 ---
 
 import { Code } from "@astrojs/starlight/components";
-import WhatIsArcjet from "/src/components/WhatIsArcjet.astro";
+import WhatAreArcjetUtilities from "@/components/WhatAreArcjetUtilities.astro";
 import FAQs from "/src/components/FAQs.astro";
 import CustomEntities from "/src/snippets/redact/CustomEntities.ts?raw";
 import CustomRedact from "/src/snippets/redact/CustomRedact.ts?raw";
 import QuickStartUnredact from "/src/snippets/redact/QuickStartUnredact.ts?raw";
 import Comments from "/src/components/Comments.astro";
 
 The Arcjet Redaction library makes it easy to redact sensitive information
-locally. It is a utility library independent of the main Arcjet SDK so can be
-used with or without other Arcjet rules.
+locally.
 
-<WhatIsArcjet />
+<WhatAreArcjetUtilities />
 
 ## Configuration