[docs] Add new docs structure

dictionary.txt

@@ -216,3 +216,4 @@ xunit
 Expando
 traceparent
 tracestate
+apphost

website/src/docs/docs.json

@@ -321,6 +321,171 @@
     "metaDescription": "Hot Chocolate is the most efficient, feature-rich, open-source GraphQL server in the .NET ecosystem, that helps developers to build powerful APIs.",
     "latestStableVersion": "v16",
     "versions": [
+      {
+        "path": "v16-new",
+        "title": "v16-new",
+        "items": [
+          {
+            "path": "index",
+            "title": "Overview"
+          },
+          {
+            "path": "get-started-with-graphql-in-net-core",
+            "title": "Getting Started"
+          },
+          {
+            "path": "building-a-schema",
+            "title": "Building a Schema",
+            "items": [
+              { "path": "index", "title": "Overview" },
+              { "path": "queries", "title": "Queries" },
+              { "path": "mutations", "title": "Mutations" },
+              { "path": "subscriptions", "title": "Subscriptions" },
+              { "path": "object-types", "title": "Object Types" },
+              { "path": "scalars", "title": "Scalars" },
+              { "path": "arguments", "title": "Arguments" },
+              { "path": "input-object-types", "title": "Input Object Types" },
+              { "path": "lists", "title": "Lists" },
+              { "path": "non-null", "title": "Non-Null" },
+              { "path": "enums", "title": "Enums" },
+              { "path": "interfaces", "title": "Interfaces" },
+              { "path": "unions", "title": "Unions" },
+              { "path": "extending-types", "title": "Extending Types" },
+              { "path": "directives", "title": "Directives" },
+              { "path": "documentation", "title": "Documentation" },
+              { "path": "versioning", "title": "Versioning" },
+              { "path": "relay", "title": "Relay" },
+              { "path": "dynamic-schemas", "title": "Dynamic Schemas" }
+            ]
+          },
+          {
+            "path": "fetching-data",
+            "title": "Fetching data",
+            "items": [
+              { "path": "index", "title": "Overview" },
+              { "path": "resolvers", "title": "Resolvers" },
+              {
+                "path": "fetching-from-databases",
+                "title": "Fetching from Databases"
+              },
+              { "path": "fetching-from-rest", "title": "Fetching from REST" },
+              { "path": "dataloader", "title": "DataLoader" },
+              { "path": "pagination", "title": "Pagination" },
+              { "path": "filtering", "title": "Filtering" },
+              { "path": "sorting", "title": "Sorting" },
+              { "path": "projections", "title": "Projections" }
+            ]
+          },
+          {
+            "path": "execution-engine",
+            "title": "Execution Engine",
+            "items": [
+              { "path": "index", "title": "Overview" },
+              { "path": "field-middleware", "title": "Field middleware" }
+            ]
+          },
+          {
+            "path": "integrations",
+            "title": "Integrations",
+            "items": [
+              { "path": "index", "title": "Overview" },
+              { "path": "entity-framework", "title": "Entity Framework" },
+              { "path": "mongodb", "title": "MongoDB" },
+              { "path": "spatial-data", "title": "Spatial Data" },
+              { "path": "marten", "title": "Marten" }
+            ]
+          },
+          {
+            "path": "server",
+            "title": "Server",
+            "items": [
+              { "path": "index", "title": "Overview" },
+              { "path": "endpoints", "title": "Endpoints" },
+              { "path": "http-transport", "title": "HTTP transport" },
+              { "path": "interceptors", "title": "Interceptors" },
+              {
+                "path": "dependency-injection",
+                "title": "Dependency injection"
+              },
+              { "path": "warmup", "title": "Warmup" },
+              { "path": "global-state", "title": "Global State" },
+              { "path": "introspection", "title": "Introspection" },
+              { "path": "files", "title": "Files" },
+              { "path": "instrumentation", "title": "Instrumentation" },
+              { "path": "batching", "title": "Batching" },
+              { "path": "command-line", "title": "Command Line" }
+            ]
+          },
+          {
+            "path": "performance",
+            "title": "Performance",
+            "items": [
+              { "path": "index", "title": "Overview" },
+              {
+                "path": "persisted-operations",
+                "title": "Persisted operations"
+              },
+              {
+                "path": "automatic-persisted-operations",
+                "title": "Automatic persisted operations"
+              }
+            ]
+          },
+          {
+            "path": "security",
+            "title": "Security",
+            "items": [
+              { "path": "index", "title": "Overview" },
+              { "path": "authentication", "title": "Authentication" },
+              { "path": "authorization", "title": "Authorization" },
+              { "path": "cost-analysis", "title": "Cost Analysis" }
+            ]
+          },
+          {
+            "path": "api-reference",
+            "title": "API Reference",
+            "items": [
+              { "path": "custom-attributes", "title": "Custom Attributes" },
+              { "path": "errors", "title": "Errors" },
+              { "path": "language", "title": "Language" },
+              { "path": "extending-filtering", "title": "Extending Filtering" },
+              { "path": "visitors", "title": "Visitors" },
+              { "path": "apollo-federation", "title": "Apollo Federation" },
+              { "path": "executable", "title": "Executable" }
+            ]
+          },
+          {
+            "path": "migrating",
+            "title": "Migrating",
+            "items": [
+              {
+                "path": "migrate-from-15-to-16",
+                "title": "Migrate from 15 to 16"
+              },
+              {
+                "path": "migrate-from-14-to-15",
+                "title": "Migrate from 14 to 15"
+              },
+              {
+                "path": "migrate-from-13-to-14",
+                "title": "Migrate from 13 to 14"
+              },
+              {
+                "path": "migrate-from-12-to-13",
+                "title": "Migrate from 12 to 13"
+              },
+              {
+                "path": "migrate-from-11-to-12",
+                "title": "Migrate from 11 to 12"
+              },
+              {
+                "path": "migrate-from-10-to-11",
+                "title": "Migrate from 10 to 11"
+              }
+            ]
+          }
+        ]
+      },
       {
         "path": "v16",
         "title": "v16",