fix: esm help text and removed use strict (#545)

* docs: added help text for --esm option

* chore: removed use strict since it is already part of ESM

Author: Christian van der Leeden

help/generate.txt

@@ -6,6 +6,9 @@ in the <FOLDER>. Specify `.` to create files in the current working directory.
 
 OPTS
 
+  --esm
+      use the ESM template
+
   --integrate
       overwrite it when the target directory is the current directory (.)
 

templates/app-esm/app.js

@@ -1,5 +1,3 @@
-'use strict'
-
 import path from 'path'
 import AutoLoad from '@fastify/autoload'
 import { fileURLToPath } from 'url'

templates/app-esm/plugins/sensible.js

@@ -1,5 +1,3 @@
-'use strict'
-
 import fp from 'fastify-plugin'
 import sensible from '@fastify/sensible'
 

templates/app-esm/plugins/support.js

@@ -1,5 +1,3 @@
-'use strict'
-
 import fp from 'fastify-plugin'
 
 // the use of fastify-plugin is required to be able

templates/app-esm/routes/example/index.js

@@ -1,5 +1,3 @@
-'use strict'
-
 export default async function (fastify, opts) {
   fastify.get('/', async function (request, reply) {
     return 'this is an example'

templates/app-esm/routes/root.js

@@ -1,5 +1,3 @@
-'use strict'
-
 export default async function (fastify, opts) {
   fastify.get('/', async function (request, reply) {
     return { root: true }

templates/app-esm/test/helper.js

@@ -1,5 +1,3 @@
-'use strict'
-
 // This file contains code that we reuse
 // between our tests.
 

templates/app-esm/test/plugins/support.test.js

@@ -1,5 +1,3 @@
-'use strict'
-
 import { test } from 'tap'
 import Fastify from 'fastify'
 import Support from '../../plugins/support.js'

templates/app-esm/test/routes/example.test.js

@@ -1,5 +1,3 @@
-'use strict'
-
 import { test } from 'tap'
 import { build } from '../helper.js'
 

templates/app-esm/test/routes/root.test.js

@@ -1,5 +1,3 @@
-'use strict'
-
 import { test } from 'tap'
 import { build } from '../helper.js'