diff --git a/.gitignore b/.gitignore
index 03027d0..401b483 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@
*.blg
*.out
.auctex-auto/
+*.bkp
+*.dtmp
diff --git a/images/ux-flow-registrierung.drawio b/images/ux-flow-registrierung.drawio
new file mode 100644
index 0000000..0ccc93c
--- /dev/null
+++ b/images/ux-flow-registrierung.drawio
@@ -0,0 +1 @@
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
\ No newline at end of file
diff --git a/images/ux-flow-teilnahme.drawio b/images/ux-flow-teilnahme.drawio
new file mode 100644
index 0000000..047b837
--- /dev/null
+++ b/images/ux-flow-teilnahme.drawio
@@ -0,0 +1 @@
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
\ No newline at end of file