feat: Add issue template for Story (#1936)

Author: gs-olive

.github/ISSUE_TEMPLATE/bug-report.md

@@ -16,8 +16,8 @@ assignees: ''
 Steps to reproduce the behavior:
 
 1.
-1.
-1.
+2.
+3.
 
 <!-- If you have a code sample, error messages, stack traces, please provide it here as well -->
 

.github/ISSUE_TEMPLATE/new-story.md

@@ -0,0 +1,23 @@
+---
+name: "📖 Story"
+about: Propose a new Torch-TensorRT Story
+title: "📖 [Story] ... "
+labels: Story
+assignees: ''
+
+---
+
+## TL;DR
+<!-- Summarize key objectives of the story being proposed -->
+
+## Goal(s)
+<!-- What are we trying to achieve here, what features + objectives does this story include? -->
+
+## Implementation Phases
+<!-- Key issues/features/PRs proposed for this story, in descending-priority/implementation order -->
+1.
+2.
+3.
+
+## Additional context
+<!-- Add any other context about the story -->