[CRAIL-46] adding incubating text in the figures
diff --git a/site/_graphix/stack.odp b/site/_graphix/stack.odp
index d01eb1e..7074dfd 100644
--- a/site/_graphix/stack.odp
+++ b/site/_graphix/stack.odp
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diff --git a/site/img/crail-stack-preview.png b/site/img/crail-stack-preview.png
index e1b258c..c9e78c3 100644
--- a/site/img/crail-stack-preview.png
+++ b/site/img/crail-stack-preview.png
Binary files differ
diff --git a/site/img/crail_stack3.png b/site/img/crail_stack3.png
index 424ba46..1c5154b 100644
--- a/site/img/crail_stack3.png
+++ b/site/img/crail_stack3.png
Binary files differ