[Refactor] switch to export default syntax for exporting rules

Author: bmish

src/rules/accessible-emoji.js

@@ -16,7 +16,7 @@ const errorMessage = 'Emojis should be wrapped in <span>, have role="img", and h
 
 const schema = generateObjSchema();
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/accessible-emoji.md',

src/rules/alt-text.js

@@ -192,7 +192,7 @@ const ruleByElement = {
   },
 };
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/alt-text.md',

src/rules/anchor-has-content.js

@@ -15,7 +15,7 @@ const errorMessage = 'Anchors must have content and the content must be accessib
 
 const schema = generateObjSchema({ components: arraySchema });
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/anchor-has-content.md',

src/rules/anchor-is-valid.js

@@ -27,7 +27,7 @@ const schema = generateObjSchema({
   aspects: enumArraySchema(allAspects, 1),
 });
 
-module.exports = ({
+export default ({
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/anchor-is-valid.md',

src/rules/aria-activedescendant-has-tabindex.js

@@ -19,7 +19,7 @@ const schema = generateObjSchema();
 
 const domElements = [...dom.keys()];
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/aria-activedescendant-has-tabindex.md',

src/rules/aria-props.js

@@ -27,7 +27,7 @@ const errorMessage = (name) => {
 
 const schema = generateObjSchema();
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/aria-props.md',

src/rules/aria-proptypes.js

@@ -62,7 +62,7 @@ const validityCheck = (value, expectedType, permittedValues) => {
 
 const schema = generateObjSchema();
 
-module.exports = {
+export default {
   validityCheck,
   meta: {
     docs: {

src/rules/aria-role.js

@@ -20,7 +20,7 @@ const schema = generateObjSchema({
   },
 });
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/aria-role.md',

src/rules/aria-unsupported-elements.js

@@ -22,7 +22,7 @@ Try removing the prop '${invalidProp}'.`
 
 const schema = generateObjSchema();
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/aria-unsupported-elements.md',

src/rules/autocomplete-valid.js

@@ -14,7 +14,7 @@ const schema = generateObjSchema({
   inputComponents: arraySchema,
 });
 
-module.exports = {
+export default {
   meta: {
     docs: {
       url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/autocomplete-valid.md',