Updated related projects in README.

README.md

@@ -147,17 +147,20 @@ RELATED PROJECTS
 
 The engine itself is kept as small as possible with only little dependencies.
 Additional functionality, often depending on external libraries, is provided in
-separate repositories. Integration with various external math and physics
+separate repositories.
-libraries can be found at https://github.com/mosra/magnum-integration. Various
+
-importer plugins for image, audio and 3D model formats are maintained in
+*   **Magnum Bootstrap** -- bootstrap projects for many use cases, helping you
-separate repository, which can be found at https://github.com/mosra/magnum-plugins.
+    get up and running in no time: https://github.com/mosra/magnum-bootstrap
-
+*   **Magnum Plugins** -- various importer plugins for image, font, audio and
-There are also examples of engine usage, varying from simple *Hello World*-like
+    3D model formats is at https://github.com/mosra/magnum-plugins
-example to more advanced applications, such as viewer for complex 3D models.
+*   **Magnum Integration** -- integration with various external math and
-Example repository is at https://github.com/mosra/magnum-examples.
+    physics, get it at https://github.com/mosra/magnum-integration
-
+*   **Magnum Examples** -- examples of engine usage, varying from simple
-Repository with bootstrap projects for many use cases, helping you get up and
+    *Hello World*-like example to more advanced applications, such as viewer
-running in no time is located at https://github.com/mosra/magnum-bootstrap.
+    for complex 3D models. See it at https://github.com/mosra/magnum-examples
+*   **libRocket integration** -- integrates Magnum as rendering backend into
+    [libRocket](https://github.com/libRocket/libRocket) GUI library:
+    https://github.com/miguelmartin75/Magnum-libRocket
 
 CONTACT
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