diff --git "a/presentation_diagrams_documents/Exercise3/Pr\303\244sentation_Exercise3.pptx" "b/presentation_diagrams_documents/Exercise3/Pr\303\244sentation_Exercise3.pptx"
index 19755abe82020f78768c40a86edc0adbcf06578f..62df0711ade3f054c1216e1e0f73eaf2841660ba 100644
Binary files "a/presentation_diagrams_documents/Exercise3/Pr\303\244sentation_Exercise3.pptx" and "b/presentation_diagrams_documents/Exercise3/Pr\303\244sentation_Exercise3.pptx" differ
diff --git a/presentation_diagrams_documents/Exercise3/scaling_nginx.pdf b/presentation_diagrams_documents/Exercise3/scaling_nginx.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..833199ab6b71e76fb9b26cef8a611c25e732c9d4
Binary files /dev/null and b/presentation_diagrams_documents/Exercise3/scaling_nginx.pdf differ
diff --git "a/presentation_diagrams_documents/Exercise3/~$Pr\303\244sentation_Exercise3.pptx" "b/presentation_diagrams_documents/Exercise3/~$Pr\303\244sentation_Exercise3.pptx"
deleted file mode 100644
index b4f912b92f7ede24746c2746e43f4d10d75d8329..0000000000000000000000000000000000000000
Binary files "a/presentation_diagrams_documents/Exercise3/~$Pr\303\244sentation_Exercise3.pptx" and /dev/null differ