md011 - add check for reversed link syntax (#37908)

Author: gracepark

content/code-security/supply-chain-security/understanding-your-software-supply-chain/troubleshooting-the-dependency-graph.md

@@ -51,10 +51,12 @@ Yes, the dependency graph has {% ifversion dependency-graph-repository-view-upda
     By default, {% data variables.product.prodname_dotcom %} will not process more than {% ifversion fpt or ghec %}150{% else %}600{% endif %} manifests per repository. {% data variables.product.prodname_dependabot_alerts %} are not created for manifests beyond this limit. If you need to increase the limit, contact {% data variables.contact.contact_support %}.
 
     Manifest files stored in directories with names that are typically used for vendored dependencies will not be processed. A directory whose name matches the following regular expressions is considered a vendored dependencies directory:
+      <!-- markdownlint-disable MD011 -->
       - <code>(3rd|[Tt]hird)[-_]?[Pp]arty/</code>
       - <code>(^|/)vendors?/</code>
       - <code>(^|/)[Ee]xtern(als?)?/</code>
       - <code>(^|/)[Vv]+endor/</code>
+      <!-- markdownlint-enable MD011 -->
 
       Examples:
       - third-party/dependencies/dependency1

src/content-linter/README.md

@@ -12,6 +12,7 @@ We are using the [markdownlint](https://github.com/DavidAnson/markdownlint) fram
 | [MD009](https://github.com/DavidAnson/markdownlint/blob/main/doc/md009.md) | No unnecessary whitespace from the end of the line. | warning |
 | [MD014](https://github.com/DavidAnson/markdownlint/blob/main/doc/md014.md) | Dollar signs should not be used before commands without showing output. | error |
 | [MD024](https://github.com/DavidAnson/markdownlint/blob/main/doc/md024.md) | Disallow headings with the same content. | error |
+| [MD011](https://github.com/DavidAnson/markdownlint/blob/main/doc/md011.md) | Make sure that link syntax is not reversed. | error |
 | [MD111](./linting-rules/image-alt-text-length.js) | Images alternate text should be between 40-150 characters. | warning |
 | [MD112](./linting-rules/image-alt-text-end-punctuation.js) | Images alternate text should end with a punctuation. | error |
 | [MD113](./linting-rules/internal-links-slash.js) | Internal links must start with a `/`. | error |

src/content-linter/scripts/markdownlint.js

@@ -30,6 +30,7 @@ async function main() {
     MD002: { level: 2 },
     MD004: { style: 'dash' },
     MD009: true,
+    MD011: true,
     MD014: true,
     MD024: true,
     MD111: true,