fix: linter issue

Fix linter issue because eslint-config-prettier v8.0.0 changes
(https://github.com/prettier/eslint-config-prettier/blob/main/CHANGELOG.md#version-800-2021-02-21)

.eslintrc.json

@@ -1,8 +1,7 @@
 {
   "extends": [
     "plugin:adonis/typescriptPackage",
-    "prettier",
-    "prettier/@typescript-eslint"
+    "prettier"
   ],
   "plugins": [
     "prettier"

instructions.ts

@@ -5,15 +5,15 @@ import { join } from 'path'
 const MIX_CONFIG_TEMPLATE_STUB = join(__dirname, './templates', 'webpack.mix.txt')
 
 export default async function instructions(
-	projectRoot: string,
-	_: ApplicationContract,
-	{ logger, files }: typeof sinkStatic
+  projectRoot: string,
+  _: ApplicationContract,
+  { logger, files }: typeof sinkStatic
 ) {
-	const mixConfig = new files.MustacheFile(projectRoot, 'webpack.mix.js', MIX_CONFIG_TEMPLATE_STUB)
-	if (mixConfig.exists()) {
-		logger.action('create').skipped('webpack.mix.js', 'File already exists')
-	} else {
-		mixConfig.apply({}).commit()
-		logger.action('create').succeeded('webpack.mix.js')
-	}
+  const mixConfig = new files.MustacheFile(projectRoot, 'webpack.mix.js', MIX_CONFIG_TEMPLATE_STUB)
+  if (mixConfig.exists()) {
+    logger.action('create').skipped('webpack.mix.js', 'File already exists')
+  } else {
+    mixConfig.apply({}).commit()
+    logger.action('create').succeeded('webpack.mix.js')
+  }
 }

tsconfig.json

@@ -1,8 +1,8 @@
 {
-	"extends": "./node_modules/@adonisjs/mrm-preset/_tsconfig",
-	"compilerOptions": {
-		"experimentalDecorators": true,
-		"skipLibCheck": true,
-		"types": ["@types/node", "@adonisjs/core", "@adonisjs/view"]
-	}
+  "extends": "./node_modules/@adonisjs/mrm-preset/_tsconfig",
+  "compilerOptions": {
+    "experimentalDecorators": true,
+    "skipLibCheck": true,
+    "types": ["@types/node", "@adonisjs/core", "@adonisjs/view"]
+  }
 }