Move typescript config into typescript config

Author: koddsson

lib/configs/browser.js

@@ -3,7 +3,7 @@ module.exports = {
     browser: true
   },
   plugins: ['github', 'escompat'],
-  extends: ['plugin:escompat/recommended', 'plugin:escompat/typescript'],
+  extends: ['plugin:escompat/recommended'],
   rules: {
     'escompat/no-dynamic-imports': 'off',
     'github/async-currenttarget': 'error',

lib/configs/typescript.js

@@ -1,5 +1,5 @@
 module.exports = {
-  extends: ['plugin:@typescript-eslint/recommended', 'prettier'],
+  extends: ['plugin:@typescript-eslint/recommended', 'prettier', 'plugin:escompat/typescript-2020'],
   parser: '@typescript-eslint/parser',
   plugins: ['@typescript-eslint', 'github'],
   rules: {