Cleanup `_.assign` and `_.extend` docs. [ci skip]
Cleanup `_.assign` and `_.extend` docs. [ci skip]

beaugunderson/lodash,andersonaguiar/lodash,enng0227/lodash,msmorgan/lodash,tquetano-r7/lodash,transGLUKator/lodash,stewx/lodash,reggi/lodash,beaugunderson/lodash,tejokumar/lodash,Xotic750/lodash,mshoaibraja/lodash,timruffles/lodash,jshanson7/lodash,boneskull/lodash,jshanson7/lodash,timruffles/lodash,andersonaguiar/lodash,mshoaibraja/lodash,huyinghuan/lodash,Xotic750/lodash,AneesMohammed/lodash,hafeez-syed/lodash,rlugojr/lodash,hafeez-syed/lodash,xiwc/lodash,msmorgan/lodash,andersonaguiar/lodash,AneesMohammed/lodash,xiwc/lodash,prawnsalad/lodash,rlugojr/lodash,steelsojka/lodash,tonyonodi/lodash,zestia/lodash,transGLUKator/lodash,jshanson7/lodash,woldie/lodash,tejokumar/lodash,Xotic750/lodash,stewx/lodash,hafeez-syed/lodash,lekkas/lodash,xiwc/lodash,benweet/lodash,Droogans/lodash,zestia/lodash,Droogans/lodash,tquetano-r7/lodash,tquetano-r7/lodash,zestia/lodash,AneesMohammed/lodash,enng0227/lodash,tonyonodi/lodash,boneskull/lodash,benweet/lodash,prawnsalad/lodash,woldie/lodash,timruffles/lodash,stewx/lodash,huyinghuan/lodash,benweet/lodash,reggi/lodash,mshoaibraja/lodash,transGLUKator/lodash,steelsojka/lodash,enng0227/lodash,reggi/lodash,lekkas/lodash,huyinghuan/lodash,tejokumar/lodash,lekkas/lodash,Droogans/lodash,prawnsalad/lodash,woldie/lodash