Cleanup `customizer` doc examples. [ci skip]
Cleanup `customizer` doc examples. [ci skip]

rlugojr/lodash,boneskull/lodash,beaugunderson/lodash,msmorgan/lodash,tonyonodi/lodash,rlugojr/lodash,tonyonodi/lodash,Xotic750/lodash,Xotic750/lodash,boneskull/lodash,beaugunderson/lodash,steelsojka/lodash,Xotic750/lodash,steelsojka/lodash,msmorgan/lodash