fix(docs): minor typo in contributing title

Contribute to OP Stack should say Contribute to the OP Stack.

docs/op-stack/src/docs/contribute.md

 ---
-title: Contribute to OP Stack
+title: Contribute to the OP Stack
 lang: en-US
 ---
 
@@ -21,7 +21,7 @@ The OP Stack needs YOU (yes you!) to help review the codebase for bugs and vulne
 
 ## Documentation help
 
-Spot a typo in these docs? See something that could be a little clearer? Head over to the Optimism Monorepo where the OP Stack docs are hosted and make a pull request. No contribution is too small! 
+Spot a typo in these docs? See something that could be a little clearer? Head over to the Optimism Monorepo where the OP Stack docs are hosted and make a pull request. No contribution is too small!
 
 ## Community contributions
 
@@ -30,4 +30,4 @@ If you’re looking for other ways to get involved, here are a few options:
 - Grab an idea from the [project ideas list](https://github.com/ethereum-optimism/optimism-project-ideas) to and building
 - Suggest a new idea for the [project ideas list](https://github.com/ethereum-optimism/optimism-project-ideas)
 - Improve the [Optimism Community Hub](https://community.optimism.io/) [documentation](https://github.com/ethereum-optimism/community-hub) or [tutorials](https://github.com/ethereum-optimism/optimism-tutorial)
-- Become an Optimism Ambassador, Support Nerd, and more in the [Optimism Discord](https://discord-gateway.optimism.io/)
+- Become an Optimism Ambassador, Support Nerd, and more in the [Optimism Discord](https://discord-gateway.optimism.io/)
\ No newline at end of file