Add sprint schedule to versioning (#151)

* 1. Added Sprint schedule to guide contributors with Sprint versions during release / versioning process. 2. Fixed released version details in deployment-guide releases page

* Update part-2

contributors-guide/standards/versioning.md

@@ -14,6 +14,25 @@ This document provides guidelines regarding the versioning strategy used for the
 
 The currrent version information for Mojaloop can be found [here](../../deployment-guide/releases.md).
 
+### Sprint schedule for PI8
+
+Below is the Sprint schedule for Program Increment 8 which ends with Phase-4 kickoff event at the of January 2020 in Johannesburg, SA. Please use this as guidance during the versioning and release processes.
+
+|Phase/Milestone|Start|End|Weeks|Notes|
+|---|---|---|---|---|
+|**Phase-3 PI6 On-site**|4/16/2019|4/18/2019|3 days| Johannesburg|
+|**Phase-3 PI7 On-site**|6/25/2019|6/27/2019|3 days| Arusha|
+|**Phase-3 PI8 On-site**|9/10/2019|9/12/2019|3 days| Abidjan|
+|**Sprint 8.1**|9/16/2019|9/29/2019|2 weeks| |
+|**Sprint 8.2**|9/30/2019|10/13/2019|2 weeks| |
+|**Sprint 8.3**|10/14/2019|10/27/2019|2 weeks| |
+|**Sprint 8.4**|10/28/2019|11/10/2019|2 weeks| |
+|**Sprint 8.5**|11/11/2019|11/24/2019|2 weeks| |
+|**Sprint 8.6**|11/25/2019|12/8/2019|2 weeks| |
+|**Sprint 8.7**|12/9/2019|1/5/2020|4 weeks| Christmas Break|
+|**Sprint 8.8**|1/6/2020|1/26/2020|3 weeks| 1 week prep|
+|**Phase-4 Kick-off On-site**|1/28/2020|1/30/2020|3 days| Johannesburg|
+
 ### Notes
 
 1. A new release for **helm** repo is made whenver a configuration change is needed for any of the core Switch services based on the changes made \(features, bug-fixes\).

deployment-guide/releases.md

@@ -1,6 +1,6 @@
 # Mojaloop Releases
 
-Below you will find more information on the future, current and historical releases for Mojaloop.
+Below you will find more information on the current and historical releases for Mojaloop.
 
 Refer to [Versioning Documentation](../contributors-guide/standards/versioning.md) for more information on the release strategy and standards.
 
@@ -17,11 +17,15 @@ Refer to [Versioning Documentation](../contributors-guide/standards/versioning.m
 
 ## Helm Charts Packaged Releases
 
-Refer to [Mojaloop Helm Repository](../repositories/helm.md) documentation to find out more information about Helm.
+Refer to [Mojaloop Helm Repository](../repositories/helm.md) documentation to find out more information about Helm. Below are some of the Helm releases made and timelines. Please note that this is not an exhaustive list. For an exhaustive list, please visit the [Helm releases page](https://github.com/mojaloop/helm/releases).
 
 | Version | Release Date | Tested | Notes |
 | --- | :---: | :---: | --- |
-| 7.0.0 | June 2019 | - | To be released at PI6 Convening in June 2019 |
+| [8.7.0](https://github.com/mojaloop/helm/releases/tag/v8.7.0) | 2019/12/12 | ✓ | Sprint release |
+| [8.4.0](https://github.com/mojaloop/helm/releases/tag/v8.4.0) | 2019/11/12 | ✓ | Sprint release |
+| [8.1.0](https://github.com/mojaloop/helm/releases/tag/v8.1.0) | 2019/10/08 | ✓ | Sprint release |
+| [7.4.3](https://github.com/mojaloop/helm/releases/tag/v7.4.3) | 2019/08/30 | ✓ | Sprint release |
+| [7.4.1](https://github.com/mojaloop/helm/releases/tag/v7.4.1) | 2019/08/23 | ✓ | Sprint release |
 | [6.3.1](https://github.com/mojaloop/helm/releases/tag/v6.3.1) | 2019/05/31 | ✓ | Sprint release |
 | [5.5.0](https://github.com/mojaloop/helm/releases/tag/v5.5.0) | 2019/04/02 | - | Sprint release |
 | [5.4.2](https://github.com/mojaloop/helm/releases/tag/v5.4.2) | 2019/03/29 | ✓ | Sprint release |