Update the getting help section

Readme.md

@@ -76,10 +76,15 @@ The source code is organized in the following way:
 	code/AssetLib/<FormatName>	Implementation for import and export for the format
 
 ### Where to get help ###
-For more information, visit [our website](http://assimp.org/). Or check out the `./doc`- folder, which contains the official documentation in HTML format.
-(CHMs for Windows are included in some release packages and should be located right here in the root folder).
+To find our documentation, visit [our website](https://assimp.org/) or check out [Wiki](https://github.com/assimp/assimp/wiki)
 
-If the docs don't solve your problem, ask on [StackOverflow with the assimp-tag](http://stackoverflow.com/questions/tagged/assimp?sort=newest). If you think you found a bug, please open an issue on Github.
+If the docs don't solve your problem, you can check
+- Ask on [StackOverflow with the assimp-tag](http://stackoverflow.com/questions/tagged/assimp?sort=newest). 
+- Ask on [Assimp-Community on Reddit](https://www.reddit.com/r/Assimp/)
+- File a question at [The Assimp-Issue Tracker](https://github.com/assimp/assimp/issues)
+- Ask a question at [The Assimp-Discussion Board](https://github.com/assimp/assimp/discussions)
+
+If you think you found a bug, please open an issue on Github.
 
 Open Asset Import Library is a library to load various 3d file formats into a shared, in-memory format. It supports more than __40 file formats__ for import and a growing selection of file formats for export.