Update custom alignment rule example

README.md

@@ -109,8 +109,14 @@ Defining custom alignment rules
 let g:easy_align_delimiters = {
 \ '>': { 'pattern': '>>\|=>\|>' },
 \ '/': { 'pattern': '//*' },
+\ ']': {
+\     'margin_left':   '',
+\     'pattern':       '[\[\]]',
+\     'margin_right':  '',
+\     'stick_to_left': 0
+\   },
 \ ')': {
-\     'pattern':       ')',
+\     'pattern':       '[()]',
 \     'margin_left':   '',
 \     'margin_right':  '',
 \     'stick_to_left': 0