Fix external links to MDN.

Author: AndrewJakubowicz

packages/lit-dev-content/site/_includes/api.html

@@ -125,8 +125,8 @@
     {%- elif t.location -%}
       {{- locationLink(t.location, t.name) -}}
 
-    {%- elif t.externalLocation -%}
-      {{- externalLink(t.externalLocation.url, t.name) -}}
+    {%- elif t.externalUrl -%}
+      {{- externalLink(t.externalUrl, t.name) -}}
 
     {%- elif t.type == "literal" -%}
       {%- if t.value == null -%}

packages/lit-dev-tools-cjs/src/api-docs/transformer.ts

@@ -15,7 +15,6 @@ import {
   SourceReference,
   ExtendedSourceReference,
   Location,
-  ExternalLocation,
   MigrationComment,
 } from './types.js';
 import {ReflectionKind} from 'typedoc';
@@ -434,9 +433,8 @@ export class ApiDocsTransformer {
         typeof val === 'string' &&
         symbolToExternalLink.has(val)
       ) {
-        (node as {externalLocation?: ExternalLocation}).externalLocation = {
-          url: symbolToExternalLink.get(val)!,
-        };
+        (node as {externalUrl?: string}).externalUrl =
+          symbolToExternalLink.get(val);
       } else if (!(isTopLevel && key === 'children')) {
         // We already recurse into children of top-level reflections in our main
         // traversal, no need to also do it here.

packages/lit-dev-tools-cjs/src/api-docs/types.ts

@@ -28,7 +28,6 @@ export interface MigrationComment
 
 export interface ExtendedDeclarationReflection extends DeclarationReflection {
   location?: Location;
-  externalLocation?: ExternalLocation;
   entrypointSources?: Array<ExtendedSourceReference>;
   heritage?: Array<{name: string; location?: Location}>;
   expandedCategories?: Array<{
@@ -58,11 +57,6 @@ export interface Location {
   excludeFromTOC?: boolean;
 }
 
-/** A link to e.g. MDN. */
-export interface ExternalLocation {
-  url: string;
-}
-
 export interface ApiDocsConfig {
   /**
    * Git repo remote URL.