Typo in readme about rest-api

[graut]

Updated with correct contents.
https://github.com/agilecrm/rest-api#44-get-the-list-of-tasks-of-current-user

[ranjanagilecrm]

Hi @nozpheratu,

Now the section reads as below for the corresponding Tasks API:

https://github.com/agilecrm/rest-api#51-get-the-list-of-pending-tasks-depending-on-the-number-of-pending-days

dev/api/tasks/pending/{num-days}

Please let us know in case need further information.