diff --git a/.gitignore b/.gitignore
index 4089582..83ce8ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,11 +8,10 @@ build/
 # VSCode
 .vscode/
 
-# documentation
-doc/
-!doc/*.md
-!doc/diagrams/*.png
-!doc/readme/*
+# personnal documentation
+doc/*.txt
+doc/diagrams/*.violet.html
+doc/mockups/*
 
 # data files
 data/pieces/*.bin
diff --git a/doc/diagrams/class_diagramm_graphicalUI.png b/doc/diagrams/class_diagramm_graphicalUI.png
new file mode 100644
index 0000000..619feda
Binary files /dev/null and b/doc/diagrams/class_diagramm_graphicalUI.png differ
diff --git a/doc/diagrams/package_diagramm.png b/doc/diagrams/package_diagramm.png
new file mode 100644
index 0000000..abd151e
Binary files /dev/null and b/doc/diagrams/package_diagramm.png differ