feat: Adding issue templates (#3416)

.github/ISSUE_TEMPLATE/01-bug_report.md

@@ -15,6 +15,8 @@ A clear and concise description of what the bug is.
 
 Steps to reproduce the behavior, code snippets and examples which can be used to reproduce the issue.
 
+Be sure that the maintainers can actually reproduce the issue. Bug reports that are too vague or hard to reproduce are hard to troubleshoot and fix.
+
 ```hcl
 // paste code snippets here
 ```

.github/ISSUE_TEMPLATE/02-rfc.yml

@@ -3,7 +3,7 @@
 # - the OpenTofu RFC template: https://raw.githubusercontent.com/opentofu/opentofu/main/.github/ISSUE_TEMPLATE/rfc.yml
 
 name: RFC
-description: Submit a Request For Comments (RFC).
+description: Submit a Request For Comments (RFC) to significantly change Terragrunt.
 labels: ["rfc", "pending-decision"]
 body:
   - type: markdown

.github/ISSUE_TEMPLATE/03-feature-request.md

@@ -0,0 +1,36 @@
+---
+name: Enhancement
+about: Request a simple feature or enhancement.
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+## Describe the enhancement
+
+A clear and concise description of what the enhancement is.
+
+## Additional context
+
+Add any other context about the enhancement here.
+
+Things you might want to address include:
+
+- [ ] Changes required.
+- [ ] Implications of the feature.
+- [ ] Alternatives considered.
+- [ ] Level of effort.
+
+## PoC (Proof of Concept)
+
+Link to a Proof of Concept if you have one:
+
+- [ ] [PoC]()
+
+Including a PoC can help others understand the feature better and implement it faster.
+
+## RFC Not Needed
+
+- [ ] I have evaluated the complexity of this enhancement, and I believe it does not require an RFC.
+

.github/ISSUE_TEMPLATE/04-iac-engine-bug-report.md

@@ -0,0 +1,44 @@
+---
+name: IaC Engine Bug Report
+about: Report a bug in the IaC Engine.
+title: ''
+labels: bug, iac-engine
+assignees: ''
+
+---
+
+## Describe the bug
+
+A clear and concise description of what the bug is.
+
+## Steps To Reproduce
+
+Steps to reproduce the behavior, code snippets and examples which can be used to reproduce the issue.
+
+Be sure that the maintainers can actually reproduce the issue. Bug reports that are too vague or hard to reproduce are hard to troubleshoot and fix.
+
+```hcl
+// paste code snippets here
+```
+
+## Expected behavior
+
+A clear and concise description of what you expected to happen.
+
+## Nice to haves
+
+- [ ] Terminal output
+- [ ] Screenshots
+
+## Versions
+
+- Terragrunt version:
+- Engine source:
+- Engine version:
+- OpenTofu/Terraform version:
+- Environment details (Ubuntu 20.04, Windows 10, etc.):
+
+## Additional context
+
+Add any other context about the problem here.
+