Fix empty title

.github/ISSUE_TEMPLATE/bug.yml

@@ -3,7 +3,7 @@ name: Bug Report
 description: |
   We aim to keep everything running smoothly.
   Please fill out the form with details to help us identify and address the issue.
-title: ""
+title: " "
 labels: [Bug]
 body:
   - type: markdown

.github/ISSUE_TEMPLATE/enhancement.yml

@@ -1,7 +1,7 @@
 ---
 name: Enhancement Request
 description: Suggest an idea for this project
-title: ""
+title: " "
 labels: [Enhancement]
 body:
   - type: markdown

.github/ISSUE_TEMPLATE/question.yml

@@ -1,7 +1,7 @@
 ---
 name: Question
 description: Ask a question about this project
-title: ""
+title: " "
 labels: [Question]
 body:
   - type: markdown