updated pictures for documentation
diff --git a/docs/pictures/sar.png b/docs/pictures/sar.png
index 9447446..150110f 100644
--- a/docs/pictures/sar.png
+++ b/docs/pictures/sar.png
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diff --git a/docs/pictures/xschem.png b/docs/pictures/xschem.png
index 48845e1..e139d69 100644
--- a/docs/pictures/xschem.png
+++ b/docs/pictures/xschem.png
Binary files differ