Add quotes

Author: Mukulikaa

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,6 +1,6 @@
 name: Bug report
 description: Report a bug. For security vulnerabilities see Report a security vulnerability in the templates.
-title: "BUG: <Please write a comprehensive title after the `BUG: ` prefix>"
+title: "BUG: <Please write a comprehensive title after the 'BUG: ' prefix>"
 labels: [00 - Bug]
 
 body:

.github/ISSUE_TEMPLATE/documentation.yml

@@ -1,6 +1,6 @@
 name: Documentation
 description: Report an issue related to the NumPy documentation.
-title: "DOC: <Please write a comprehensive title after the `DOC: ` prefix>"
+title: "DOC: <Please write a comprehensive title after the 'DOC: ' prefix>"
 labels: [04 - Documentation]
 
 body:

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -1,6 +1,6 @@
 name: Feature request
 description: Check instructions for submitting your idea on the mailing list first.
-title: "ENH: <Please write a comprehensive title after the `ENH: ` prefix>"
+title: "ENH: <Please write a comprehensive title after the 'ENH: ' prefix>"
 
 body:
 - type: markdown