diff --git a/slides/Erlangen/Introduction_and_welcome_Day_1.pdf b/slides/Erlangen/day_1/Introduction_and_welcome_Day_1.pdf similarity index 100% rename from slides/Erlangen/Introduction_and_welcome_Day_1.pdf rename to slides/Erlangen/day_1/Introduction_and_welcome_Day_1.pdf diff --git a/slides/Erlangen/Bandgap_reference_design_Day_2.pdf b/slides/Erlangen/day_2/Bandgap_reference_design_Day_2.pdf similarity index 100% rename from slides/Erlangen/Bandgap_reference_design_Day_2.pdf rename to slides/Erlangen/day_2/Bandgap_reference_design_Day_2.pdf diff --git a/slides/Erlangen/50_GHz_mpa_Day_3.pdf b/slides/Erlangen/day_3/50_GHz_mpa_Day_3.pdf similarity index 100% rename from slides/Erlangen/50_GHz_mpa_Day_3.pdf rename to slides/Erlangen/day_3/50_GHz_mpa_Day_3.pdf diff --git a/slides/Erlangen/8_bit_sar_adc_Day_4.pdf b/slides/Erlangen/day_4/8_bit_sar_adc_Day_4.pdf similarity index 100% rename from slides/Erlangen/8_bit_sar_adc_Day_4.pdf rename to slides/Erlangen/day_4/8_bit_sar_adc_Day_4.pdf diff --git a/slides/Erlangen/farewell_and_goodbye_Day_5.pdf b/slides/Erlangen/day_5/farewell_and_goodbye_Day_5.pdf similarity index 100% rename from slides/Erlangen/farewell_and_goodbye_Day_5.pdf rename to slides/Erlangen/day_5/farewell_and_goodbye_Day_5.pdf diff --git a/slides/Erlangen/test.py b/slides/Erlangen/test.py deleted file mode 100644 index e69de29b..00000000