C179698: Correcting Mardown link structure

Localization team has reported source content issue that causes localized version to have broken/different format compared to en-us version.
Description: Hyperlink cant be rendered in some languages because is at the beginning of the string. Affected line 161

Author: v-maudel

articles/data-factory/data-flow-expression-functions.md

@@ -158,7 +158,7 @@ Calculates the CRC32 hash of set of column of varying primitive datatypes given
 ___
 ### <code>currentDate</code>
 <code><b>currentDate([<i>&lt;value1&gt;</i> : string]) => date</b></code><br/><br/>
-Gets the current date when this job starts to run. You can pass an optional timezone in the form of 'GMT', 'PST', 'UTC', 'America/Cayman'. The local timezone is used as the default.Refer Java's SimpleDateFormat for available formats. (https://docs.oracle.com/javase/8/docs/api/java/text/SimpleDateFormat.html)
+Gets the current date when this job starts to run. You can pass an optional timezone in the form of 'GMT', 'PST', 'UTC', 'America/Cayman'. The local timezone is used as the default.Refer Java's SimpleDateFormat for available formats. ["https://docs.oracle.com/javase/8/docs/api/java/text/SimpleDateFormat.html](https://docs.oracle.com/javase/8/docs/api/java/text/SimpleDateFormat.html)
 * ``currentDate() == toDate('2250-12-31') -> false``
 * ``currentDate('PST')  == toDate('2250-12-31') -> false``
 * ``currentDate('America/New_York')  == toDate('2250-12-31') -> false``