swarm ui: the issue report card is named "issues"

The reports tab holds cards, so a card named "issue report" repeats the word.
The card is now "issues", beside "pull requests", and the handbook says the
same.

frontend/packages/swarm-ui/src/pages/IssueReportPage.tsx

@@ -392,10 +392,7 @@ function IssueReportBody() {
         />
       ) : null}
       {error ? (
-        <ApiErrorPanel
-          context="failed to load the issue report"
-          problem={error}
-        />
+        <ApiErrorPanel context="failed to load the issues" problem={error} />
       ) : null}
       {!error && loading ? <p>generating report…</p> : null}
       {!loading && rows ? (
@@ -416,7 +413,7 @@ function IssueReportBody() {
 export function IssueReportCard() {
   return (
     <LazyDisclosure
-      title="issue report"
+      title="issues"
       icon="📋"
       hint="open issues across every repo, ranked by what they block"
     >

frontend/packages/swarm-ui/src/pages/reports/ReportsPage.tsx

@@ -1,5 +1,5 @@
 // <ReportsPage> — `/reports`: what the swarm reports about itself, as folded
-// cards: the alerts Grafana holds now, mara's issue report and the PR report.
+// cards: the alerts Grafana holds now, the issues and the pull requests.
 // None reads anything until it is opened.
 import { AlertsCard } from "../AlertsPage.js";
 import { IssueReportCard } from "../IssueReportPage.js";