docs: change existing gitter links to discord links and remove gitter widget

Author: trusktr

Diff for: .github/ISSUE_TEMPLATE/bug_report.md

@@ -7,7 +7,7 @@ about: Create a report to help us improve
 <!-- Please use English language -->
 <!-- Before creating an issue please make sure you are using the latest version of Docsify. -->
 <!-- Please ask questions on StackOverflow: https://stackoverflow.com/questions/ask?tags=docsify -->
-<!-- Please ask questions on gitter: https://gitter.im/docsifyjs/Lobby -->
+<!-- Please ask questions on Discord: https://discord.gg/3NwKFyR -->
 
 ## Bug Report
 

Diff for: README.md

@@ -51,7 +51,7 @@
 - [CLI](https://github.com/docsifyjs/docsify-cli)
 - CDN: [UNPKG](https://unpkg.com/docsify/) | [jsDelivr](https://cdn.jsdelivr.net/npm/docsify/) | [cdnjs](https://cdnjs.com/libraries/docsify)
 - [Awesome docsify](https://github.com/docsifyjs/awesome-docsify)
-- [Community chat](https://gitter.im/docsifyjs/Lobby)
+- [Community chat](https://discord.gg/3NwKFyR)
 
 ## Features
 

Diff for: cypress/fixtures/tpl/docs.index.html

@@ -108,16 +108,5 @@
     <script src="//unpkg.com/prismjs/components/prism-bash.min.js"></script>
     <script src="//unpkg.com/prismjs/components/prism-markdown.min.js"></script>
     <script src="//unpkg.com/prismjs/components/prism-nginx.min.js"></script>
-
-    <script>
-      ;((window.gitter = {}).chat = {}).options = {
-        room: 'docsifyjs/Lobby'
-      }
-    </script>
-    <script
-      src="https://sidecar.gitter.im/dist/sidecar.v1.js"
-      async
-      defer
-    ></script>
   </body>
 </html>

Diff for: docs/README.md

@@ -4,7 +4,7 @@
 
 ## What it is
 
-docsify generates your documentation website on the fly. Unlike GitBook, it does not generate static html files. Instead, it smartly loads and parses your Markdown files and displays them as a website. To start using it, all you need to do is create an `index.html` and [deploy it on GitHub Pages](deploy.md).
+Docsify generates your documentation website on the fly. Unlike GitBook, it does not generate static html files. Instead, it smartly loads and parses your Markdown files and displays them as a website. To start using it, all you need to do is create an `index.html` and [deploy it on GitHub Pages](deploy.md).
 
 See the [Quick start](quickstart.md) guide for more details.
 
@@ -29,4 +29,4 @@ Please consider donating if you think docsify is helpful to you or that my work
 
 ## Community
 
-Users and the development team are usually in the [Gitter chat room](https://gitter.im/docsifyjs/Lobby).
+Users and the development team are usually in the [Discord server](https://discord.gg/3NwKFyR).

Diff for: docs/index.html

@@ -98,12 +98,6 @@
   <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-bash.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-markdown.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/prismjs/components/prism-nginx.min.js"></script>
-  <script>
-  ((window.gitter = {}).chat = {}).options = {
-    room: 'docsifyjs/Lobby'
-  };
-  </script>
-  <script src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer></script>
 </body>
 
 </html>