docs: extensions directory minor updates (#5466)

documentation/src/components/server-card.tsx

@@ -80,7 +80,7 @@ export function ServerCard({ server }: { server: MCPServer }) {
                     style={{ fontSize: "12px" }}
                     className="text-textSubtle leading-normal"
                   >
-                    Can be enabled on the Extensions page in Goose
+                    Can be enabled on the Extensions page in goose
                   </span>
                   </div>
                 )}

documentation/src/pages/extensions/detail.tsx

@@ -100,7 +100,7 @@ const getDocumentationPath = (serverId: string): string => {
                       <div className="flex items-center gap-2">
                         <Info className="h-4 w-4 text-textSubtle shrink-0" />
                         <span className="text-sm text-textSubtle">
-                           Can be enabled on the Extensions page in Goose
+                           Can be enabled on the Extensions page in goose
                         </span>
                       </div>
                     ) : server.show_install_command !== false ? (