Add IntelliJ Community to VS alternatives

replace/visual-studio.md

@@ -25,3 +25,13 @@ The leading open platform for professional developers.
   - **Source code**: [eclipse.org](https://git.eclipse.org/c/)
   - **License**: [Eclipse Public License](https://en.wikipedia.org/wiki/Eclipse_Public_License)
 {% endinfobox %}
+
+## IntelliJ Community
+
+IntelliJ IDEA Community Edition & IntelliJ Platform.
+
+{% infobox %}
+  - **Website**: [jetbrains.com](https://www.jetbrains.com/idea/)
+  - **Source code**: [GitHub](https://github.com/JetBrains/intellij-community)
+  - **License**: [Apache License 2.0](https://github.com/JetBrains/intellij-community/blob/master/LICENSE.txt)
+{% endinfobox %}