Refresh the homepage and improve export and draft guidance

app/downloads/page.tsx

@@ -77,13 +77,20 @@ export default function Downloads() {
               <p className="muted">The plugin build is not available yet.</p>
             )}
             <pre>
-              /minegeo area world -256 -256 256 256{"\n"}/minegeo export My
-              Overworld{"\n"}/minegeo link &lt;dashboard token&gt;{"\n"}/minegeo
-              upload
+              {
+                "/minegeo website https://your-minegeo-site.example\n/minegeo link <dashboard token>\n/minegeo area world -64 -64 64 64\n/minegeo export My Overworld\n/minegeo status\n# Wait for Export complete, then:\n/minegeo upload"
+              }
             </pre>
+            <p className="muted">
+              Start with a small, explored area around your builds. Exports are
+              saved in <code>plugins/MineGeo/exports/export-…/</code>. The
+              manifest appears when export finishes. Upload sends the latest
+              completed export; it does not capture the world.
+            </p>
             <p className="muted" style={{ fontSize: 11 }}>
               Put the JAR in plugins/ and restart. Set website and server-name
-              in plugins/MineGeo/config.yml. Permission: minegeo.admin.
+              in plugins/MineGeo/config.yml, then run /minegeo reload. HTTP LAN
+              addresses are supported for testing. Permission: minegeo.admin.
             </p>
           </article>
         </div>