[COMPLIANCE] Add Copyright and License Headers

Author: hashicorp-copywrite[bot]

eslint.config.js

@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 const { node, browser } = require('globals')
 const pluginJs = require('@eslint/js')
 const tseslint = require('typescript-eslint')

src/components/posthog/posthog-provider.tsx

@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 import { useEffect } from 'react'
 import posthog from 'posthog-js'
 import { PostHogProvider } from 'posthog-js/react'

src/hooks/use-datagrail-performance-consent.tsx

@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 import { useEffect, useState } from 'react'
 import {
 	addDatagrailEventListener,

src/views/certifications/views/signin/signin.module.css

@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 .root {
 	display: flex;
 	flex-direction: column;

src/views/certifications/views/signin/types.ts

@@ -1,3 +1,8 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
 import type { RawSignInPageContent } from "views/certifications/content/schemas/signin-page"
 import type { FaqItem } from "views/certifications/types"