Update plugins documentation h1s

Author: pwizla

docusaurus/docs/dev-docs/plugins/documentation.md

@@ -1,10 +1,10 @@
 ---
-title: API Documentation
+title: Documentation
 displayed_sidebar: devDocsSidebar
 description: By using Swagger UI, the API documentation plugin takes out most of your pain to generate your documentation.
 ---
 
-# API Documentation
+# Documentation plugin
 
 The Documentation plugin is useful to document the available endpoints once you created an API.
 

docusaurus/docs/dev-docs/plugins/email.md

@@ -5,7 +5,7 @@ description: Send email from your server or externals providers.
 
 ---
 
-# Email
+# Email plugin
 
 The Email plugin enables applications to send emails from a server or an external provider. The Email plugin uses the Strapi global API, meaning it can be called from anywhere inside a Strapi application. Two of the most common use cases are in the Strapi back end and in the admin panel. The following documentation describes how to use the Email plugin in a controller or service for back-end use cases and using a lifecycle hook for admin panel use cases.
 

docusaurus/docs/dev-docs/plugins/graphql.md

@@ -7,7 +7,7 @@ description: Use a GraphQL endpoint in your Strapi project to fetch and mutate y
 ---
 
 
-# GraphQL
+# GraphQL plugin
 
 By default Strapi create [REST endpoints](/dev-docs/api/rest#endpoints) for each of your content-types. With the GraphQL plugin, you will be able to add a GraphQL endpoint to fetch and mutate your content.
 

docusaurus/docs/dev-docs/plugins/i18n.md

@@ -6,7 +6,7 @@ description: Instructions on how to use Strapi Content API with the Internationa
 
 ---
 
-# 🌍 Internationalization (i18n)
+# 🌍 Internationalization (i18n) plugin
 
 The Internationalization (i18n) plugin allows Strapi users to create, manage and distribute localized content in different languages, called "locales". For more information about the concept of internationalization, please refer to the
 [W3C definition](https://www.w3.org/International/questions/qa-i18n.en#i18n).

docusaurus/docs/dev-docs/plugins/sentry.md

@@ -5,7 +5,7 @@ description: Track errors in your Strapi application.
 
 ---
 
-# Sentry
+# Sentry plugin
 
 This plugin enables you to track errors in your Strapi application using [Sentry](https://sentry.io/welcome/).
 

docusaurus/docs/dev-docs/plugins/upload.md

@@ -4,7 +4,7 @@ displayed_sidebar: devDocsSidebar
 description: Upload any kind of file on your server or external providers.
 ---
 
-# Upload
+# Upload plugin
 
 The Upload plugin is the backend powering the Media Library plugin available by default in the Strapi admin panel. Using either the Media Library from the admin panel or the upload API directly, you can upload any kind of file for use in your Strapi application.
 

docusaurus/docs/dev-docs/plugins/users-permissions.md

@@ -6,7 +6,7 @@ description: Protect your API with a full authentication process based on JWT an
 
 ---
 
-# Users & Permissions
+# Users & Permissions plugin
 
 This plugin provides a full authentication process based on [JSON Web Tokens (JWT)](https://en.wikipedia.org/wiki/JSON_Web_Token) to protect your API. It also provides an access-control list (ACL) strategy that enables you to manage permissions between groups of users.