removing Fractal Flame chapter from convolution

Author: leios

SUMMARY.md

@@ -6,7 +6,6 @@
 * [Plotting](contents/plotting/plotting.md)
     * [Domain Coloring](contents/domain_coloring/domain_coloring.md)
     * [Iterated Function Systems](contents/IFS/IFS.md)
-    * [Fractal Flame](contents/fractal_flame/fractal_flame.md)
 * [Data Structures](contents/data_structures/data_structures.md)
     * [Stacks and Queues](contents/stacks_and_queues/stacks_and_queues.md)
 * [Mathematical Background](contents/mathematical_background/mathematical_background.md)