diff --git a/README.md b/README.md
index 75e2509..c77beff 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,16 @@
 # Dezibot4 Lib
 
+## Links to external documentation
+* [PDF-Doku Code](https://hardwarelabor.imn.htwk-leipzig.de/dezibot/dezibot.pdf)
+* [PDF-Doku Device](https://hardwarelabor.imn.htwk-leipzig.de/dezibot/dezibot-4doku.pdf)
+
 ## Introduction
 
-This repository contains the Library for the Dezibot4.<br>
-It is ment to serve as an Arduino-Library. Therefore the rules for arduinolibrary develop apply:<br>
+The project focuses on the software for the Dezibot4 robot and its use in the classroom.<br>
+It includes libraries for use by students as well as guides for teachers. The hardware of the robot is not part of the project.<br>
+The libraries and example programs are available under the GPL and are accessible as a repository.<br>
+It is ment to serve as an Arduino-Library.<br> 
+Therefore the rules for arduinolibrary develop apply:<br>
 
 * [Styleguide](https://docs.arduino.cc/learn/contributions/arduino-library-style-guide)
 * [Libraryspecification](https://arduino.github.io/arduino-cli/0.35/library-specification/)
diff --git a/doxygen.txt b/doxygen.txt
index 344b559..b3c1889 100644
--- a/doxygen.txt
+++ b/doxygen.txt
@@ -830,7 +830,6 @@ WARN_LOGFILE           =
 # Note: If this tag is empty the current directory is searched.
 
 INPUT                  = . \
-                         doxymain.md \
                          README.md
 
 # This tag can be used to specify the character encoding of the source files
@@ -1027,7 +1026,7 @@ FILTER_SOURCE_PATTERNS =
 # (index.html). This can be useful if you have a project on for instance GitHub
 # and want to reuse the introduction page also for the doxygen output.
 
-USE_MDFILE_AS_MAINPAGE = doxymain.md
+USE_MDFILE_AS_MAINPAGE = README.md
 
 #---------------------------------------------------------------------------
 # Configuration options related to source browsing
diff --git a/doxymain.md b/doxymain.md
deleted file mode 100644
index a1d10a9..0000000
--- a/doxymain.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Dezibot4 library
-* [PDF-Doku Code](https://hardwarelabor.imn.htwk-leipzig.de/dezibot/dezibot.pdf)
-* [PDF-Doku Device](https://hardwarelabor.imn.htwk-leipzig.de/dezibot/dezibot-4doku.pdf)