Proposal for new pull request template (#1594)

* Added new template for draft

* Update launch plan

* change changes text

* change launch plan to feature plan

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,32 +1,20 @@
-<!--- Provide a general summary of your changes in the Title above -->
-## Description
-<!--- Describe your changes in detail under any applicable category below and remove those that don't apply. This repository only accepts pull requests related to open issues, please link the open issue in description below. See https://help.github.com/articles/closing-issues-using-keywords/ for more information on automation. 
+<!--- 
+This repository only accepts pull requests related to open issues, please link the open issue in description below. 
+See https://help.github.com/articles/closing-issues-using-keywords/ to learn about automation. 
 For example...
-Close #123: This description for this goes here.-->
+Close #123: Description for this goes here.
+-->
 
-### Architecture
+## Purpose
+*What is the context of this pull request? Why is it being done?*
 
-### Bug Fixes
+## Changes
+*Are there any changes that need to be called out as significant or particularly difficult to grasp?*
 
-### Conversational Experience
+*Include illustrative screenshots for context if applicable.*
 
-### Maintenance
+## Tests
+*Is this covered by existing tests or new ones? If no, why not?*
 
-### Language Understanding
-
-## Testing Steps
-<!--- Include any instructions for testing your Pull Request. Include sample utterances, steps, etc. -->
-
-## Checklist
-<!--- You can remove any items below that don't apply to the pull request. -->
-- [ ] I have commented my code, particularly in hard-to-understand areas
-- [ ] I have added or updated the appropriate unit tests
-- [ ] I have tested any new/updated dialogs using Speech in the emulator to ensure the [Speak](https://docs.microsoft.com/en-us/azure/bot-service/dotnet/bot-builder-dotnet-text-to-speech?view=azure-bot-service-3.0) property is set to enable a high quality speech-first experience and the appropriate [InputHints](https://docs.microsoft.com/en-us/azure/bot-service/dotnet/bot-builder-dotnet-add-input-hints?view=azure-bot-service-3.0) are set correctly. 
-- [ ] I have updated related documentation
-
-<!--- If this contains changes that needs to be replicated between the Enterprise Template <-> Virtual Assistant-->
-- [ ] A duplicate issue is filed to track future  work.
-
-<!--- If you have updated responses or `.lu` files:-->
-- [ ] All languages have been updated
-- [ ] You have tested deployment with your new models
+## Feature Plan
+*Are there any remaining steps or dependencies before this issue can be fully resolved? If so, describe and link to any relevant pull requests or issues.*