Documentation

docs/getting-started.md

@@ -124,15 +124,30 @@ The following plugins are bundled with the Docker image:
 
     Material for MkDocs only bundles selected plugins in order to keep the size
     of the official image small. If the plugin you want to use is not included,
-    create a `user-requirements.txt` file in the repository root with the packages
-    you want to install additionally, e.g.:
+    you can add them easily:
 
-    ``` txt title="user-requirements.txt"
-    mkdocs-macros-plugin==0.7.0
-    mkdocs-glightbox>=0.3.1
+    === "Material for MkDocs" 
+
+        Create a `Dockerfile` and extend the official image:
+
+        ``` Dockerfile title="Dockerfile"
+        FROM squidfunk/mkdocs-material
+        RUN pip install mkdocs-macros-plugin
+        RUN pip install mkdocs-glightbox
         ```
 
-    Next, you can build the image with the following command:
+    === "Insiders"
+
+        Clone or fork the Insiders repository, and create a file called
+        `user-requirements.txt` in the root of the repository. Then, add the
+        plugins that should be installed to the file, e.g.:
+
+        ``` txt title="user-requirements.txt"
+        mkdocs-macros-plugin
+        mkdocs-glightbox
+        ```
+
+    Next, build the image with the following command:
 
     ```
     docker build -t squidfunk/mkdocs-material .