Use polite APIs

Author: thewilkybarkid

src/index.ts

@@ -14,7 +14,15 @@ const HttpClientLive = Layer.succeed(
           Effect.annotateLogs({ headers: HttpClient.headers.redact(request.headers, 'authorization') }),
         ),
       ),
-      Effect.zipRight(HttpClient.client.fetch(request)),
+      Effect.zipRight(
+        HttpClient.client.fetch(
+          HttpClient.request.setHeader(
+            request,
+            'User-Agent',
+            'PREreview (https://prereview.org/; mailto:engineering@prereview.org)',
+          ),
+        ),
+      ),
       Effect.tap(response =>
         Effect.logDebug('Received HTTP response').pipe(
           Effect.annotateLogs({ status: response.status, headers: response.headers }),