added Trello Board to Timezone Slackbot

Projects/Timezone-Slackbot.md

@@ -4,6 +4,7 @@ Team members often need to find out each others timezone as the first step
 in finding times for meetings and pair programming sessions. To help with this
 the Timezone Slack bot accepts as list of Slack user names and displays the
 the timezone for each user in a stacked format as follows:
+
 ```
       -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14
 Fred                           X
@@ -13,24 +14,26 @@ Ming                                                              X
   .
   .
 ```
+
 Note that this format is provided for descriptive purposes only. When
 implemented a more pleasing and user-friendly format may be used.
 
 ## User Stories
 
--   [ ] User can enter `/tz <user-name> <user-name>...<user-name>` to display
+-   [ ] User can enter `/tz <user-name> <user-name>...<user-name>` to display tabular representation showing each users timezone
- tabular representation showing each users timezone 
+-   [ ] User can see information displayed using alternate row colors to increase clarity and readability
--   [ ] User can see information displayed using alternate row colors to
-increase clarity and readability.
 
 ## Bonus features
 
--   [ ] User can see the persons timezone displayed next to their name. For
+-   [ ] User can see the persons timezone displayed next to their name. For example, 'IST' for India Standard Time
-example, 'IST' for India Standard Time.
+
+## Trello Board
+
+You can track your progress by cloning this [Trello Board](https://trello.com/b/HcMP9WSY/timezone-slackbot)
 
 ## Useful links and resources
 
-More information about timezones can be found [here](https://www.timeanddate.com/time/current-number-time-zones.html).
+More information about timezones can be found [here](https://www.timeanddate.com/time/current-number-time-zones.html)
 
 ## Example projects