chore: cleanup whitespace in docs (#26356)

docs/development/pull-requests.md

@@ -35,6 +35,7 @@ $ git fetch upstream
 
 Build steps and dependencies differ slightly depending on your operating system.
 See these detailed guides on building Electron locally:
+
 * [Building on macOS](https://electronjs.org/docs/development/build-instructions-macos)
 * [Building on Linux](https://electronjs.org/docs/development/build-instructions-linux)
 * [Building on Windows](https://electronjs.org/docs/development/build-instructions-windows)
@@ -96,16 +97,16 @@ Examples of commit messages with semantic prefixes:
 
 Common prefixes:
 
-  - fix: A bug fix
-  - feat: A new feature
-  - docs: Documentation changes
-  - test: Adding missing tests or correcting existing tests
-  - build: Changes that affect the build system
-  - ci: Changes to our CI configuration files and scripts
-  - perf: A code change that improves performance
-  - refactor: A code change that neither fixes a bug nor adds a feature
-  - style: Changes that do not affect the meaning of the code (linting)
-  - vendor: Bumping a dependency like libchromiumcontent or node
+- fix: A bug fix
+- feat: A new feature
+- docs: Documentation changes
+- test: Adding missing tests or correcting existing tests
+- build: Changes that affect the build system
+- ci: Changes to our CI configuration files and scripts
+- perf: A code change that improves performance
+- refactor: A code change that neither fixes a bug nor adds a feature
+- style: Changes that do not affect the meaning of the code (linting)
+- vendor: Bumping a dependency like libchromiumcontent or node
 
 Other things to keep in mind when writing a commit message:
 
@@ -257,4 +258,3 @@ failure must be manually inspected to determine the cause.
 CI starts automatically when you open a pull request, but only
 core maintainers can restart a CI run. If you believe CI is giving a
 false negative, ask a maintainer to restart the tests.
-