chore(docs): finish changing titles to use vs. docs (#3756)

Some of the main differences docs were already updated for better SEO this PR just gets the rest of them.

See: #3164

## Checklist

- [x] Title matches [Winglang's style guide](https://www.winglang.io/contributing/start-here/pull_requests#how-are-pull-request-titles-formatted)
- [x] Description explains motivation and solution
- [x] Tests added (always)
- [x] Docs updated (only required for features)
- [x] Added `pr/e2e-full` label if this feature requires end-to-end testing

*By submitting this pull request, I confirm that my contribution is made under the terms of the [Wing Cloud Contribution License](https://github.com/winglang/wing/blob/main/CONTRIBUTION_LICENSE.md)*.

docs/docs/999-faq/040-alternatives/041-terraform-vs-wing.md

@@ -1,5 +1,5 @@
 ---
-title: What are the main differences between Wing and Terraform?
+title: Terraform vs. Wing [Main differences]
 sidebar_label: Terraform
 id: differences-from-terraform
 keywords: [faq, winglang, Wing programming language, Wing language, TF, Terraform, IAC]

docs/docs/999-faq/040-alternatives/043-awscdk-vs-wing.md

@@ -1,5 +1,5 @@
 ---
-title: What are the main differences between Wing and AWS-CDK?
+title: AWS-CDK vs. Wing [Main differences]
 sidebar_label: AWS-CDK
 id: differences-from-awscdk
 keywords: [faq, winglang, Wing programming language, Wing language, CDK, AWS-CDK, IAC]

docs/docs/999-faq/040-alternatives/044-cdktf-vs-wing.md

@@ -1,5 +1,5 @@
 ---
-title: What are the main differences between Wing and CDKTF?
+title: CDKTF vs Wing [Main differences]
 sidebar_label: CDKTF
 id: differences-from-cdktf
 keywords: [faq, winglang, Wing programming language, Wing language, CDKTF, IAC]