Refactor Schema and Schema Data Related Documentation (#554)

Author: bendbennett

website/data/plugin-framework-nav-data.json

@@ -7,8 +7,21 @@
     "path": ""
   },
   {
-    "title": "Learn Collection",
-    "href": "https://learn.hashicorp.com/collections/terraform/providers-plugin-framework?utm_source=WEBSITE&utm_medium=WEB_IO&utm_offer=ARTICLE_PAGE&utm_content=DOCS"
+    "title": "Getting Started",
+    "routes": [
+      {
+        "title": "Provider Code Walkthrough",
+        "path": "getting-started/code-walkthrough"
+      },
+      {
+        "title": "Tutorials",
+        "href": "https://learn.hashicorp.com/collections/terraform/providers-plugin-framework?utm_source=WEBSITE&utm_medium=WEB_IO&utm_offer=ARTICLE_PAGE&utm_content=DOCS"
+      },
+      {
+        "title": "Clone Template Repository",
+        "href": "https://github.com/hashicorp/terraform-provider-scaffolding-framework"
+      }
+    ]
   },
   {
     "title": "Provider Servers",
@@ -102,28 +115,45 @@
     ]
   },
   {
-    "title": "Schemas",
-    "path": "schemas"
-  },
-  {
-    "title": "Paths",
-    "path": "paths"
-  },
-  {
-    "title": "Path Expressions",
-    "path": "path-expressions"
-  },
-  {
-    "title": "Attribute Types",
-    "path": "types"
-  },
-  {
-    "title": "Accessing State, Config, and Plan",
-    "path": "accessing-values"
-  },
-  {
-    "title": "Writing State",
-    "path": "writing-state"
+    "title": "Handling Data",
+    "routes": [
+      {
+        "title": "Terraform Concepts",
+        "path": "handling-data/terraform-concepts"
+      },
+      {
+        "title": "Schemas",
+        "path": "handling-data/schemas"
+      },
+      {
+        "title": "Attributes",
+        "path": "handling-data/attributes"
+      },
+      {
+        "title": "Blocks",
+        "path": "handling-data/blocks"
+      },
+      {
+        "title": "Paths",
+        "path": "handling-data/paths"
+      },
+      {
+        "title": "Path Expressions",
+        "path": "handling-data/path-expressions"
+      },
+      {
+        "title": "Accessing Terraform Data",
+        "path": "handling-data/accessing-values"
+      },
+      {
+        "title": "Writing Data",
+        "path": "handling-data/writing-state"
+      },
+      {
+        "title": "Conversion Rules",
+        "path": "handling-data/conversion-rules"
+      }
+    ]
   },
   {
     "title": "Returning Errors and Warnings",