Apply suggestions from code review

Co-Authored-By: Jordan Harband <[email protected]>

Author: Vlad Esin

lib/rules/jsx-no-comment-textnodes.js

@@ -31,7 +31,7 @@ function checkText(node, context) {
 
 module.exports = {
   meta: {
-    type: 'suggestion',
+    type: 'problem',
     docs: {
       description: 'Comments inside children section of tag should be placed inside braces',
       category: 'Possible Errors',

lib/rules/void-dom-elements-no-children.js

@@ -50,7 +50,7 @@ function errorMessage(elementName) {
 
 module.exports = {
   meta: {
-    type: 'suggestion',
+    type: 'problem',
     docs: {
       description: 'Prevent passing of children to void DOM elements (e.g. `<br />`).',
       category: 'Best Practices',