feat: update search placeholder to reflect name and description filtering

src/pages/tenant/PromptManagement.tsx

@@ -308,7 +308,7 @@ const PromptManagement = (): ReactElement => {
               type="text"
               value={search}
               onChange={(e) => setSearch(e.target.value)}
-              placeholder="Search prompts..."
+              placeholder="Search by name or description..."
               className="w-full pl-9 pr-4 py-2 bg-white border border-[rgba(0,0,0,0.08)] rounded-lg text-sm transition-all focus:outline-none focus:ring-2 focus:ring-[#112868]/10 focus:border-[#112868]"
             />
           </div>