Add trigger-cost-savings skill

Author: D-K-P

docs/skills.mdx

@@ -42,15 +42,18 @@ npx skills add triggerdotdev/skills --skill trigger-agents
 npx skills add triggerdotdev/skills --skill trigger-config
 npx skills add triggerdotdev/skills --skill trigger-realtime
 npx skills add triggerdotdev/skills --skill trigger-setup
+npx skills add triggerdotdev/skills --skill trigger-cost-savings
+
 ```
 
-| Skill              | Use for                                                    | Covers                                                       |
-| ------------------ | ---------------------------------------------------------- | ------------------------------------------------------------ |
-| `trigger-setup`    | First time setup, new projects                             | SDK install, `npx trigger init`, project structure           |
-| `trigger-tasks`    | Writing background tasks, async workflows, scheduled tasks | Triggering, waits, queues, retries, cron, metadata           |
-| `trigger-agents`   | LLM workflows, orchestration, multi-step AI agents         | Prompt chaining, routing, parallelization, human-in-the-loop |
-| `trigger-realtime` | Live updates, progress indicators, streaming               | React hooks, progress bars, streaming AI responses           |
-| `trigger-config`   | Project setup, build configuration                         | `trigger.config.ts`, extensions (Prisma, FFmpeg, Playwright) |
+| Skill                  | Use for                                                     | Covers                                                           |
+| ---------------------- | ----------------------------------------------------------- | ---------------------------------------------------------------- |
+| `trigger-setup`        | First time setup, new projects                              | SDK install, `npx trigger init`, project structure               |
+| `trigger-tasks`        | Writing background tasks, async workflows, scheduled tasks  | Triggering, waits, queues, retries, cron, metadata               |
+| `trigger-agents`       | LLM workflows, orchestration, multi-step AI agents          | Prompt chaining, routing, parallelization, human-in-the-loop     |
+| `trigger-realtime`     | Live updates, progress indicators, streaming                | React hooks, progress bars, streaming AI responses               |
+| `trigger-config`       | Project setup, build configuration                          | `trigger.config.ts`, extensions (Prisma, FFmpeg, Playwright)     |
+| `trigger-cost-savings` | Cost savings, performance optimization, resource management | Cost optimization, performance optimization, resource management |
 
 Not sure which skill to install? Install `trigger-tasks`; it covers the most common patterns for writing Trigger.dev tasks.