Add changesets and API reports

Signed-off-by: Brian Phillips <28457+brianphillips@users.noreply.github.com>

plugins/adr-common/api-report.md

@@ -35,4 +35,15 @@ export const MADR_DATE_FORMAT = 'yyyy-MM-dd';
 
 // @public
 export const madrFilePathFilter: AdrFilePathFilterFn;
+
+// @public
+export interface ParsedMadr {
+  attributes: Record<string, unknown>;
+  content: string;
+  date?: string;
+  status?: string;
+}
+
+// @public
+export const parseMadrWithFrontmatter: (content: string) => ParsedMadr;
 ```

plugins/adr/api-report.md

@@ -80,6 +80,7 @@ export const AdrReader: {
   decorators: Readonly<{
     createRewriteRelativeLinksDecorator(): AdrContentDecorator;
     createRewriteRelativeEmbedsDecorator(): AdrContentDecorator;
+    createFrontMatterFormatterDecorator(): AdrContentDecorator;
   }>;
 };