Adds data/time settings

Need to set a redirect for previous date/time format issues to new settings section

Author: jkelroy

gitkraken-client/date-format.md

@@ -158,6 +158,8 @@ The following UI preferences are available:
 
 - [Theme](/start-here/themes)
 - Notification location
+- Date/Time Locale
+- Date/Time Short Format
 - Show toolbar icon labels
 - Enable spell checking
 - Display author initials instead of avatars (Gravatar) 
@@ -170,6 +172,12 @@ The following UI preferences are available:
 - Show commit date/time in graph
 - Show commit sha in graph
 
+### Date/Time Locale and Short Format
+
+Date and Time Locale can be set from the UI Customization to match your system or you can set a custom locale. The Date/Time Short Format will match the Date/Time Locale. However, you can define a custom format as well.
+
+See all formatting options that can be used <a href="https://momentjs.com/docs/#/displaying/format/">here</a>. 
+
 ## GPG Preferences
 
 Learn more about how to [configure GPG signing](/git-workflows-and-extensions/commit-signing-with-gpg/#configure-gpg-in-gitkraken) in GitKraken Client.
@@ -203,6 +211,7 @@ Activate [Experimental Features](/gitkraken-client/experimental-features.md) and
 
 - Git Binary: Use Git executable instead of NodeGit Git actions (partially, not all git actions are implemented to Git executable)
 - AI Commit Message Generation
+
 ## Repo-Specific Preferences
 
 Repo-Specific preferences only apply to the repo currently open in GitKraken Client. The following preferences are repo-specific: