Updated documentation

Added comments to exports. Updated READMEs for the adr-backend and adr plugins.

Signed-off-by: Robert Bunning <rbunning@webstaurantstore.com>

plugins/adr-backend/README.md

@@ -4,6 +4,8 @@ This ADR backend plugin is primarily responsible for the following:
 
 - Provides a `DefaultAdrCollatorFactory`, which can be used in the search backend to index ADR documents associated with entities to your Backstage Search.
 
+- Provides endpoints that use UrlReaders for getting a ADR documents (used in the [ADR frontend plugin](../adr/README.md)).
+
 ## Indexing ADR documents for search
 
 Before you are able to start indexing ADR documents to search, you need to go through the [search getting started guide](https://backstage.io/docs/features/search/getting-started).

plugins/adr-backend/src/service/router.ts

@@ -18,6 +18,7 @@ import { UrlReader } from '@backstage/backend-common';
 import express from 'express';
 import Router from 'express-promise-router';
 
+/** @public */
 export async function createRouter(reader: UrlReader): Promise<express.Router> {
   const router = Router();
   router.use(express.json());