Added new participant: Trigger.dev

participants/2023/triggerdev.yml

@@ -0,0 +1,10 @@
+Name: Trigger.dev
+Website: https://trigger.dev/
+Swag:
+  - stickers
+  - mug
+  - swag
+Description: "Submit pull requests for issues tagged 🎃 Hacktoberfest, and if they are successfuly merged you will earn 💎 points towards swag.
+Redeem 💎 points for limited edition swag such as stickers, mugs, caps, beanies, hoodies and bottles.
+See the list of open issues [here](https://github.com/triggerdotdev/trigger.dev/labels/%F0%9F%8E%83%20hacktoberfest) and [here](https://github.com/triggerdotdev/jobs-showcase/labels/%F0%9F%8E%83%20hacktoberfest)."
+Details: https://trigger.dev/hacktoberfest