Update CONTRIBUTING.md

Author: AB-xdev

CONTRIBUTING.md

@@ -1,20 +1,34 @@
 ## Contributing
 
+We would absolutely love to get the community involved, and we welcome any form of contributions – comments and questions on different communication channels, issues and pull request and anything that you build and share using our components.
+
+### Communication channels
+* Communication is primarily done using issues.
+* If you need support as soon as possible and you can't wait for any pull request, feel free to use [our support](https://xdev.software/en/services/support).
+* As a last resort measure or on otherwise important matter you may also [contact us directly](https://xdev.software/en/about-us/contact).
+
+### Ways to help
+* **Report bugs**<br/>Create an issue or send a pull request
+* **Send pull requests**<br/>If you want to contribute code, check out the development instructions below.
+  * However when contributing new features, please first discuss the change you wish to make via issue with the owners of this repository before making a change. Otherwise your work might be rejected and your effort was pointless.
+
+We also encourage you to read the [contribution instructions by GitHub](https://docs.github.com/en/get-started/quickstart/contributing-to-projects).
+
 ## Developing
 
 ### Software Requirements
 You should have the following things installed:
 * Git
 * Java 17 - should be as unmodified as possible (Recommended: [Eclipse Adoptium](https://adoptium.net/temurin/releases/))
-* Gradle (shipped inside the repo as Gradle Wrapper - also available inside Intellij)
+* Gradle (shipped inside the repo as Gradle Wrapper - also available inside IntelliJ)
 
 ### Recommended setup
 * Install ``IntelliJ`` (Community Edition is sufficient)
   * Install the following plugins:
     * [Save Actions](https://plugins.jetbrains.com/plugin/22113) - Provides save actions, like running the formatter or adding ``final`` to fields
     * [SonarLint](https://plugins.jetbrains.com/plugin/7973-sonarlint) - CodeStyle/CodeAnalysis
     * [Checkstyle-IDEA](https://plugins.jetbrains.com/plugin/1065-checkstyle-idea) - CodeStyle/CodeAnalysis
-    * [Plugin DevKit](https://plugins.jetbrains.com/plugin/22851) - Intellij Plugin development
+    * [Plugin DevKit](https://plugins.jetbrains.com/plugin/22851) - IntelliJ Plugin development
   * Import the project
   * Ensure that everything is encoded in ``UTF-8``
   * Ensure that the JDK/Java-Version is correct
@@ -23,7 +37,7 @@ You should have the following things installed:
 
 <i>See also [JetBrains Docs for developing IntelliJ Plugins](https://plugins.jetbrains.com/docs/intellij/developing-plugins.html)</i>
 
-The plugin is built with gradle, but you don't need to install it if you build with the Intellij gradle plugin (check out the [prerequisites](https://www.jetbrains.org/intellij/sdk/docs/tutorials/build_system/prerequisites.html)). If you don't intend to use the Intellij gradle plugin, you can use native gradle (replace `./gradlew` by `gradle`).
+The plugin is built with gradle, but you don't need to install it if you build with the Intellij gradle plugin (check out the [prerequisites](https://plugins.jetbrains.com/docs/intellij/plugin-required-experience.html)). If you don't intend to use the IntelliJ gradle plugin, you can use native gradle (replace `./gradlew` by `gradle`).
 
 Start idea and import the `build.gradle` file with "File > Open". Then in the "Import Project from Gradle" window, make sure you check "Use gradle 'wrapper' task configuration" before clicking "Finish". You now have a gradle wrapper installed (`gradlew`) that you can use on the command line to generate idea folders:
 
@@ -32,7 +46,7 @@ Start idea and import the `build.gradle` file with "File > Open". Then in the "I
 ./gradlew cleanIdea idea
 ```
 
-Intellij should refresh and the project is now configured as a gradle project. You can find Intellij gradle tasks in "Gradle > Gradle projects > intellij-plugin-save-actions > Tasks > intellij". To run the plugin, use the `runIde` task:
+IntelliJ should refresh and the project is now configured as a gradle project. You can find IntelliJ gradle tasks in "Gradle > Gradle projects > intellij-plugin-save-actions > Tasks > intellij". To run the plugin, use the `runIde` task:
 
 ```bash
 # Run the plugin (starts new idea)