[DOCS] Fix warnings, create makefile for easy doc rendering

.github/CONTRIBUTING.md

@@ -40,6 +40,17 @@ email, or any other method with the owners of this repository before making a ch
 
 For changes of a trivial nature, it is not always necessary to create a new issue.
 
+## Render the documentation locally
+
+To render the documentation locally you can use the following `make` command:
+
+```
+    make docs
+```
+
+If `make` is not available on your machine you can also call the commands provided
+in the file `Makefile` manually.
+
 ## Additional resources
 
 * [Rendered documentation](https://docs.typo3.org/p/georgringer/news/main/en-us/)

Documentation/Index.rst

@@ -1,5 +1,3 @@
-.. include:: /Includes.rst.txt
-
 ..  _start:
 
 ===========

Documentation/Misc/Changelog/11-4-0.rst

@@ -1,4 +1,3 @@
-.. include:: /Includes.rst.txt
 
 11.4.0 - 8th February 2024
 ==========================

Documentation/Misc/Changelog/11-4-1.rst

@@ -1,4 +1,3 @@
-.. include:: /Includes.rst.txt
 
 11.4.1 - 8th February 2024
 ==========================

Documentation/Reference/ViewHelpers/RenderMediaViewHelper.rst

@@ -1,4 +1,3 @@
-.. include:: /Includes.rst.txt
 
 .. _viewHelperRenderMedia:
 

Makefile

@@ -0,0 +1,10 @@
+.PHONY: help
+help: ## Displays this list of targets with descriptions
+	@echo "The following commands are available:\n"
+	@grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[32m%-30s\033[0m %s\n", $$1, $$2}'
+
+.PHONY: docs
+docs: ## Generate projects docs (from "Documentation" directory)
+	mkdir -p Documentation-GENERATED-temp
+
+	docker run --rm --pull always -v "$(shell pwd)":/project -t ghcr.io/typo3-documentation/render-guides:latest --config=Documentation