Feature/extend pr template (#329)

### Description
<!-- Describe what change this PR is implementing -->

### Types of Changes
<!--- What types of changes does your code introduce? -->
- [ ] Tech Debt (Code improvements)
- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Dependency upgrade (A change in substrate or any 3rd party crate
version)

### Migrations and Hooks
<!--- Check the following box with an x if the following applies: -->
- [ ] This change requires a runtime migration.
- [ ] Modifies `on_initialize`
- [ ] Modifies `on_finalize`

### Checklist
<!--- All boxes need to be checked. Follow this checklist before
requiring PR review -->
- [ ] Change has been tested locally.
- [ ] Change adds / updates tests.
- [ ] Changelog doc updated.

.github/auto_assign.yml

@@ -1,11 +1,10 @@
 addReviewers: true
 addAssignees: author
 reviewers:
-  - rakanalh
   - MRamanenkau
-  - Raid5594
   - aie0
   - yahortsaryk
+  - ayushmishra2005
 skipKeywords:
   - wip
 numberOfReviewers: 1

.github/pull_request_template.md

@@ -1,6 +1,16 @@
-### Description
+## Description
 <!-- Describe what change this PR is implementing -->
 
+## Types of Changes
+Please select the branch type you are merging and fill in the relevant template.
+<!--- Check the following box with an x if the following applies: -->
+- [ ] Hotfix
+- [ ] Release
+- [ ] Fix or Feature
+
+## Fix or Feature
+<!--- Check the following box with an x if the following applies: -->
+
 ### Types of Changes
 <!--- What types of changes does your code introduce? -->
 - [ ] Tech Debt (Code improvements)
@@ -15,8 +25,32 @@
 - [ ] Modifies `on_initialize`
 - [ ] Modifies `on_finalize`
 
-### Checklist
+### Checklist for Fix or Feature
 <!--- All boxes need to be checked. Follow this checklist before requiring PR review -->
 - [ ] Change has been tested locally.
-- [ ] Change adds / updates tests.
+- [ ] Change adds / updates tests if applicable.
 - [ ] Changelog doc updated.
+
+## Checklist for Hotfix
+<!--- All boxes need to be checked. Follow this checklist before requiring PR review -->
+- [ ] Change has been deployed to Testnet.
+- [ ] Change has been tested in Testnet.
+- [ ] Changelog has been updated.
+- [ ] Crate version has been updated.
+- [ ] Spec version has been updated.
+- [ ] Transaction version has been updated if required.
+- [ ] Pull Request to `dev` has been created.
+- [ ] Pull Request to `staging` has been created.
+
+## Checklist for Release
+<!--- All boxes need to be checked. Follow this checklist before requiring PR review -->
+- [ ] Change has been deployed to Devnet.
+- [ ] Change has been tested in Devnet.
+- [ ] Change has been deployed to Qanet.
+- [ ] Change has been tested in Qanet.
+- [ ] Change has been deployed to Testnet.
+- [ ] Change has been tested in Testnet.
+- [ ] Changelog has been updated.
+- [ ] Crate version has been updated.
+- [ ] Spec version has been updated.
+- [ ] Transaction version has been updated if required.