fix: markdownlint errors.

Author: jeeyyy

build/tasks/aria-supported.js

@@ -20,7 +20,7 @@ module.exports = function (grunt) {
 			}
 
 			const getMdContent = (roles, attributes) => {
-				return `# ARIA Roles supported by axe-core. \n \n \n | aria-role | axe-core support | \n | :------- | :------- | \n ${roles} \n \n \n # ARIA Attributes supported by axe-core. \n \n \n | aria-attribute | axe-core support| \n | :------- | :------- | \n ${attributes}`;
+				return `# ARIA Roles and Attributes supported by axe-core \n \n## Roles\n \n| aria-role | axe-core support | \n| :------- | :------- | \n${roles} \n## Attributes \n \n| aria-attribute | axe-core support| \n| :------- | :------- | \n${attributes}`;
 			}
 
 			const generateDoc = () => {

doc/aria-supported.md

@@ -1,9 +1,10 @@
-# ARIA Roles supported by axe-core. 
+# ARIA Roles and Attributes supported by axe-core 
 
+## Roles
 
- | aria-role | axe-core support | 
- | :------- | :------- | 
-  | alert | Yes |
+| aria-role | axe-core support | 
+| :------- | :------- | 
+ | alert | Yes |
  | alertdialog | Yes |
  | application | Yes |
  | article | Yes |
@@ -124,14 +125,11 @@
  | widget | Yes |
  | window | Yes |
 
+## Attributes 
 
- 
- # ARIA Attributes supported by axe-core. 
- 
- 
- | aria-attribute | axe-core support| 
- | :------- | :------- | 
-  | aria-activedescendant | Yes |
+| aria-attribute | axe-core support| 
+| :------- | :------- | 
+ | aria-activedescendant | Yes |
  | aria-atomic | Yes |
  | aria-autocomplete | Yes |
  | aria-busy | Yes |