feat: updates custom-inputs input diagram

Author: andrew-boyd

2.essentials/7.custom-inputs.md

@@ -182,14 +182,10 @@ It is important to understand the basic structure of a “standard” FormKit in
 
 <figure class="full">
 
-  ::FormKitInputDiagram
+  ::FormKitInputDiagrams
   ---
-  label-content: "Email address"
-  prefix-content: ""
-  suffix-content: ""
-  input-content: "[email protected]"
-  help-content: "Please use your school email address."
-  message-content: "Please provide a valid email."
+  input-name: "text"
+  show-meta: false
   ---
   ::