Updated PR Template (Azure#20069)

Author: sarangan12

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -1,28 +1,25 @@
-**Checklists** 
-- [ ] Added impacted package name to the issue description
-
-**Packages impacted by this PR:**
-
 
-**Issues associated with this PR:**
+### Packages impacted by this PR
 
 
-**Describe the problem that is addressed by this PR:**
+### Issues associated with this PR
 
 
-**What are the possible designs available to address the problem**
+### Describe the problem that is addressed by this PR
 
 
-**If there are more than one possible design, why was the one in this PR chosen?**
+### What are the possible designs available to address the problem? If there are more than one possible design, why was the one in this PR chosen?
 
 
-**Does this PR needs any fixes in the SDK Generator?** _(If so, create an Issue in the [Autorest/typescript](https://github.com/Azure/autorest.typescript) repository and link it here)_
+### Are there test cases added in this PR? _(If not, why?)_
 
 
-**Are there test cases added in this PR?**_(If not, why?)_
+### Provide a list of related PRs _(if any)_
 
 
-**Provide a list of related PRs**_(if any)_
+### Command used to generate this PR:**_(Applicable only to SDK release request PRs)_
 
-
-**Command used to generate this PR:**_(Applicable only to SDK release request PRs)_
+### Checklists
+- [ ] Added impacted package name to the issue description
+- [ ] Does this PR needs any fixes in the SDK Generator?** _(If so, create an Issue in the [Autorest/typescript](https://github.com/Azure/autorest.typescript) repository and link it here)_
+- [ ] Added a changelog (if necessary)

.github/pull_request_template.md

@@ -1,29 +1,25 @@
 
-**Checklists** 
-- [ ] Added impacted package name to the issue description
-
-**Packages impacted by this PR:**
-
+### Packages impacted by this PR
 
-**Issues associated with this PR:**
 
+### Issues associated with this PR
 
-**Describe the problem that is addressed by this PR:**
 
+### Describe the problem that is addressed by this PR
 
-**What are the possible designs available to address the problem**
 
+### What are the possible designs available to address the problem? If there are more than one possible design, why was the one in this PR chosen?
 
-**If there are more than one possible design, why was the one in this PR chosen?**
 
+### Are there test cases added in this PR? _(If not, why?)_
 
-**Does this PR needs any fixes in the SDK Generator?** _(If so, create an Issue in the [Autorest/typescript](https://github.com/Azure/autorest.typescript) repository and link it here)_
 
+### Provide a list of related PRs _(if any)_
 
-**Are there test cases added in this PR?**_(If not, why?)_
 
+### Command used to generate this PR:**_(Applicable only to SDK release request PRs)_
 
-**Provide a list of related PRs**_(if any)_
-
-
-**Command used to generate this PR:**_(Applicable only to SDK release request PRs)_
+### Checklists
+- [ ] Added impacted package name to the issue description
+- [ ] Does this PR needs any fixes in the SDK Generator?** _(If so, create an Issue in the [Autorest/typescript](https://github.com/Azure/autorest.typescript) repository and link it here)_
+- [ ] Added a changelog (if necessary)