diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e43b0f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/diagrams/client-state-diagram.xml b/diagrams/client-state-diagram.drawio
similarity index 100%
rename from diagrams/client-state-diagram.xml
rename to diagrams/client-state-diagram.drawio
diff --git a/diagrams/crate_structure.xml b/diagrams/crate_structure.drawio
similarity index 100%
rename from diagrams/crate_structure.xml
rename to diagrams/crate_structure.drawio
diff --git a/diagrams/key_exchange.xml b/diagrams/key_exchange.drawio
similarity index 100%
rename from diagrams/key_exchange.xml
rename to diagrams/key_exchange.drawio
diff --git a/diagrams/overview.xml b/diagrams/overview.drawio
similarity index 100%
rename from diagrams/overview.xml
rename to diagrams/overview.drawio
diff --git a/diagrams/protocol.xml b/diagrams/protocol.drawio
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rename from diagrams/protocol.xml
rename to diagrams/protocol.drawio
diff --git a/diagrams/transcript.xml b/diagrams/transcript.drawio
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rename from diagrams/transcript.xml
rename to diagrams/transcript.drawio