fix: mardkown link syntax error (microsoft#35123)

Author: sheonhan

CONTRIBUTING.md

@@ -63,27 +63,27 @@ TypeScript is currently accepting contributions in the form of bug fixes. A bug
 
 ## Contributing features
 
-Features (things that add new or improved functionality to TypeScript) may be accepted, but will need to first be approved ([labelled "help wanted"](https://github.com/Microsoft/TypeScript/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22 or in the "Backlog" milestone) by a TypeScript project maintainer) in the suggestion issue. Features with language design impact, or that are adequately satisfied with external tools, will not be accepted.
+Features (things that add new or improved functionality to TypeScript) may be accepted, but will need to first be approved (labelled ["help wanted"](https://github.com/Microsoft/TypeScript/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22) or in the "Backlog" milestone) by a TypeScript project maintainer) in the suggestion issue. Features with language design impact, or that are adequately satisfied with external tools, will not be accepted.
 
 Design changes will not be accepted at this time. If you have a design change proposal, please log a suggestion issue.
 
 ## Legal
 
 You will need to complete a Contributor License Agreement (CLA). Briefly, this agreement testifies that you are granting us permission to use the submitted change according to the terms of the project's license, and that the work being submitted is under appropriate copyright.
 
-Please submit a Contributor License Agreement (CLA) before submitting a pull request. You may visit https://cla.microsoft.com to sign digitally. Alternatively, download the agreement ([Microsoft Contribution License Agreement.pdf](https://opensource.microsoft.com/pdf/microsoft-contribution-license-agreement.pdf)), sign, scan, and email it back to <cla@microsoft.com>. Be sure to include your GitHub user name along with the agreement. Once we have received the signed CLA, we'll review the request. 
+Please submit a Contributor License Agreement (CLA) before submitting a pull request. You may visit https://cla.microsoft.com to sign digitally. Alternatively, download the agreement ([Microsoft Contribution License Agreement.pdf](https://opensource.microsoft.com/pdf/microsoft-contribution-license-agreement.pdf)), sign, scan, and email it back to <cla@microsoft.com>. Be sure to include your GitHub user name along with the agreement. Once we have received the signed CLA, we'll review the request.
 
 ## Housekeeping
 
-Your pull request should: 
+Your pull request should:
 
 * Include a description of what your change intends to do
-* Be a child commit of a reasonably recent commit in the **master** branch 
+* Be a child commit of a reasonably recent commit in the **master** branch
     * Requests need not be a single commit, but should be a linear sequence of commits (i.e. no merge commits in your PR)
 * It is desirable, but not necessary, for the tests to pass at each commit
-* Have clear commit messages 
+* Have clear commit messages
     * e.g. "Minor refactor in goToTypeDefinition", "Fix iterated type in for-await-of", "Add test for preserveWatchOutput on command line"
-* Include adequate tests 
+* Include adequate tests
     * At least one test should fail in the absence of your non-test code changes. If your PR does not match this criteria, please specify why
     * Tests should include reasonable permutations of the target fix/change
     * Include baseline changes with your change
@@ -133,7 +133,7 @@ e.g. to run all compiler baseline tests:
 gulp runtests --tests=compiler
 ```
 
-or to run a specific test: `tests\cases\compiler\2dArrays.ts` 
+or to run a specific test: `tests\cases\compiler\2dArrays.ts`
 
 ```Shell
 gulp runtests --tests=2dArrays