chore: update the Flakkari logo for christmas

Author: github-actions[bot]

Doxyfile.cfg

@@ -61,7 +61,7 @@ PROJECT_BRIEF          = "Flakkari made in C++ for EPITECH project."
 # pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
 # the logo to the output directory.
 
-PROJECT_LOGO           = docs/Images/Flakkari-200x200.png
+PROJECT_LOGO           = docs/Images/Flakkari-Christmas-200x200.png
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 # into which the generated documentation will be written. If a relative path is