diff --git a/module3/exo3/exercice.ipynb "b/module3/exo3/Exo3_Concentration_de_CO2_dans_l_atmosph\303\250re_depuis_1958.ipynb"
similarity index 100%
rename from module3/exo3/exercice.ipynb
rename to "module3/exo3/Exo3_Concentration_de_CO2_dans_l_atmosph\303\250re_depuis_1958.ipynb"