fix: restore /skill route as marketplace redirect, bump Docker Go to 1.26

- Re-add /skill route that redirects to marketplace SKILL.md
- Update navbar skill link to point to SKILL.md instead of repo root
- Bump Dockerfile from golang:1.24 to golang:1.26 to match go.mod

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: julianknutsen

Dockerfile

@@ -9,7 +9,7 @@ ARG VITE_ENVIRONMENT
 RUN bun run build
 
 # Stage 2: Build Go binary
-FROM golang:1.24 AS backend
+FROM golang:1.26 AS backend
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download

web/src/App.tsx

@@ -1,4 +1,5 @@
 import * as Sentry from "@sentry/react";
+import { useEffect } from "react";
 import { BrowserRouter, Route, Routes } from "react-router-dom";
 import { BrowseList } from "./components/BrowseList";
 import { ConnectPage } from "./components/ConnectPage";
@@ -11,6 +12,16 @@ import { Scoreboard } from "./components/Scoreboard";
 import { Settings } from "./components/Settings";
 import { WastelandProvider } from "./context/WastelandContext";
 
+const MARKETPLACE_URL =
+  "https://github.com/gastownhall/marketplace/blob/main/plugins/wasteland/skills/wasteland/SKILL.md";
+
+function SkillRedirect() {
+  useEffect(() => {
+    window.location.replace(MARKETPLACE_URL);
+  }, []);
+  return null;
+}
+
 export function App() {
   return (
     <Sentry.ErrorBoundary fallback={<p>Something went wrong.</p>}>
@@ -27,6 +38,7 @@ export function App() {
               <Route path="/settings" element={<Settings />} />
               <Route path="/connect" element={<ConnectPage />} />
               <Route path="/join" element={<ConnectPage />} />
+              <Route path="/skill" element={<SkillRedirect />} />
             </Route>
           </Routes>
         </BrowserRouter>

web/src/components/Layout.tsx

@@ -163,7 +163,7 @@ export function Layout() {
             </NavLink>
           )}
           <a
-            href="https://github.com/gastownhall/marketplace"
+            href="https://github.com/gastownhall/marketplace/blob/main/plugins/wasteland/skills/wasteland/SKILL.md"
             target="_blank"
             rel="noopener noreferrer"
             className={styles.navLink}