fractal_project/README.md has been updated.

fractal_project/README.md

@@ -22,6 +22,10 @@ Where:
 
 ### 2. Define the complex plane
 
+> * We need a grid of complex numbers $z$ to iterate over. This grid typically covers a region of the complex plane, like:
+>> * Real part $x$ from $-2$ to $2$.
+>> * Imaginary part $y$ from $-2$ to $2$.
+
 ### 3. Start with the point $z$
 
 ### 4. Iterate the function $f_{c}(z) = z^{2} + c$