Add pointer templates to specification pages

Author: gnidan

packages/web/spec/pointer/template.mdx

@@ -0,0 +1,18 @@
+---
+sidebar_position: 7
+---
+
+import SchemaViewer from "@site/src/components/SchemaViewer";
+
+# Pointer templates
+
+This format provides the concept of a **pointer template** to allow
+deduplicating representations. Pointer templates are defined to specify the
+variables they expect in scope and the pointer definition that uses those
+variables.
+
+<SchemaViewer
+  schema={{
+    id: "schema:ethdebug/format/pointer/template"
+  }}
+  />

packages/web/src/schemas.ts

@@ -116,6 +116,10 @@ export const schemaIndex: SchemaIndex = {
     href: "/spec/pointer/expression"
   },
 
+  "schema:ethdebug/format/pointer/template": {
+    href: "/spec/pointer/template"
+  },
+
   ...Object.entries({
     Literal: {
       title: "Literal values schema",