Fix dead links to gitter

.github/CODE_OF_CONDUCT.md

@@ -57,7 +57,7 @@ If a community member engages in unacceptable behavior, the community organizers
 
 ## 7. Reporting Guidelines
 
-If you are subject to or witness unacceptable behavior, or have any other concerns, please notify a community organizer as soon as possible. You can contact us by sending a Gitter private message to [Sten Wessel](https://gitter.im/stenwessel).
+If you are subject to or witness unacceptable behavior, or have any other concerns, please notify a community organizer as soon as possible. You can contact us by sending a Gitter private message to [Thomas Schouten](https://matrix.to/#/@phpirates:matrix.org).
 
 Additionally, community organizers are available to help community members engage with local law enforcement or to otherwise help those experiencing unacceptable behavior feel safe. In the context of in-person events, organizers will also provide escorts as desired by the person experiencing distress.
 
@@ -73,7 +73,7 @@ This code of conduct and its related procedures also applies to unacceptable beh
 
 ## 10. Contact info
 
-Contact us by sending a Gitter private message to [Sten Wessel](https://gitter.im/stenwessel).
+Contact us by sending a Gitter private message to [Thomas Schouten](https://matrix.to/#/@phpirates:matrix.org).
 
 ## 11. Attribution
 

CONTRIBUTING.md

@@ -26,7 +26,7 @@ When you spot unacceptable behavior, please report per the instructions in the C
 
 ## I just have a question!
 The fastest way to reach us is by starting a [GitHub Discussion](https://github.com/Hannah-Sten/TeXiFy-IDEA/discussions).
-You can also reach us on the project's [Gitter chat](https://gitter.im/TeXiFy-IDEA) (just log in with your GitHub account).
+You can also reach us on the project's [Gitter chat](https://app.gitter.im/#/room/#TeXiFy-IDEA_Support:gitter.im) (just log in with your GitHub account).
 We will get notified directly if you post something there and we try to get back to you as soon as possible.
 
 ## Your first contribution

README.md

@@ -2,7 +2,7 @@
 [![Version](https://img.shields.io/jetbrains/plugin/v/9473-texify-idea.svg?style=flat-square)](https://plugins.jetbrains.com/plugin/9473-texify-idea)
 [![View at JetBrains](https://img.shields.io/jetbrains/plugin/d/9473-texify-idea.svg?style=flat-square)](https://plugins.jetbrains.com/plugin/9473-texify-idea)
 ![JetBrains IntelliJ Plugins](https://img.shields.io/jetbrains/plugin/r/rating/9473-texify-idea?style=flat-square)
-[![Join the chat at https://gitter.im/TeXiFy-IDEA/Lobby](https://img.shields.io/badge/gitter-join%20chat-green.svg?style=flat-square)](https://gitter.im/TeXiFy-IDEA)
+[![Join the chat at https://app.gitter.im/#/room/#TeXiFy-IDEA_Support:gitter.im](https://img.shields.io/badge/gitter-join%20chat-green.svg?style=flat-square)](https://app.gitter.im/#/room/#TeXiFy-IDEA_Support:gitter.im)
 [![Donate via PayPal](https://img.shields.io/badge/Donate!-PayPal-orange.png?style=flat-square)](https://www.paypal.me/HannahSchellekens)
 [![codecov](https://img.shields.io/codecov/c/github/Hannah-Sten/TeXiFy-IDEA/master?style=flat-square)](https://codecov.io/gh/Hannah-Sten/TeXiFy-IDEA)
 [![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/Hannah-Sten/TeXiFy-IDEA.svg)](http://isitmaintained.com/project/Hannah-Sten/TeXiFy-IDEA "Average time to resolve an issue")
@@ -23,7 +23,7 @@ This plugin adds the tools to make creating LaTeX documents a breeze. We are cur
 You can share new ideas/feature requests/bugs/calls for help in multiple ways:
 1. For questions, ideas or general comments use the [Discussions tab](https://github.com/Hannah-Sten/TeXiFy-IDEA/discussions/categories/q-a) to start a new discussion.
 2. [Issues](https://github.com/Hannah-Sten/TeXiFy-IDEA/issues). These may be bug reports, feature requests, etc. Just generally anything you have a problem with/suggestion for. For general feedback we advise to use GitHub Discussions.
-3. Live chat via [gitter](https://gitter.im/TeXiFy-IDEA) (you can login with your GitHub account).
+3. Live chat via [gitter](https://app.gitter.im/#/room/#TeXiFy-IDEA_Support:gitter.im) (you can login with your GitHub account).
 
 Please bear in mind that this is just a side project for us. It might take a while to fully process your feedback. We try our best :3
 

Writerside/topics/Installation-guide.md

@@ -230,7 +230,7 @@ If you want to use Skim instead of the built-in pdf viewer, for configuring forw
 * If you want a proper explanation of what LaTeX and its philosophy is
   about, read the [Not So Short Introduction To LaTeX2e](http://ctan.cs.uu.nl/info/lshort/english/lshort.pdf).
 
-Any suggestions for improvements of the installation instructions, however small? Please feel free to edit this wiki page, or let us know at [gitter](https://gitter.im/TeXiFy-IDEA)!
+Any suggestions for improvements of the installation instructions, however small? Please feel free to edit this wiki page, or let us know at [gitter](https://matrix.to/#/#TeXiFy-IDEA_Support:gitter.im)!
 
 ## When you want to work together: install git
 

Writerside/topics/Troubleshooting.md

@@ -6,7 +6,7 @@ If you run into troubles while using TeXiFy, you can try the following things.
 * Search this wiki using the search bar in the top right corner.
 * Search through the [GitHub issues](https://github.com/Hannah-Sten/TeXiFy-IDEA/issues?q=is%3Aissue) to find similar problems, and if your issue has already been resolved
 * Look through the list of common problems at this page
-* Ask for help at [gitter](https://gitter.im/TeXiFy-IDEA)
+* Ask for help at [gitter](https://matrix.to/#/#TeXiFy-IDEA_Support:gitter.im)
 * [Open a discussion](https://github.com/Hannah-Sten/TeXiFy-IDEA/discussions)
 
 ## Debugging performance issues

Writerside/topics/Welcome.topic

@@ -21,7 +21,7 @@
         <secondary><title>Help and support</title>
             <a href="https://github.com/Hannah-Sten/TeXiFy-IDEA/discussions" summary="Start a discussion, propose an idea, ask a question">Getting help</a>
             <a href="Troubleshooting.md" summary="Solutions to common issues">Troubleshooting / FAQ</a>
-            <a href="https://gitter.im/TeXiFy-IDEA" summary="TeXiFy-IDEA Gitter room">Chat</a>
+            <a href="https://matrix.to/#/#TeXiFy-IDEA_Support:gitter.im" summary="TeXiFy-IDEA Gitter room">Chat</a>
             <a href="https://github.com/Hannah-Sten/TeXiFy-IDEA" summary="Sponsor the project developers">Donate</a>
         </secondary>
     </section-starting-page>

resources/META-INF/description-changenotes.xml

@@ -36,7 +36,7 @@
             All critique, questions, suggestions, requests, bug reports, kudos, and (non-)creative ideas are
             welcome on the <a href="https://github.com/Hannah-Sten/TeXiFy-IDEA">plugin's GitHub page</a>.
             If you want to directly chat with us, take a peek at the project's
-            <a href="https://gitter.im/TeXiFy-IDEA">gitter</a>.
+            <a href="https://matrix.to/#/#TeXiFy-IDEA_Support:gitter.im">gitter</a>.
             If you like the project, please <a href="https://www.paypal.me/HannahSchellekens">donate</a> to support ongoing development!
         </p>
     ]]></description>