Use real emojis for issue template names

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,5 +1,5 @@
 ---
-name: :bug: Bug Report
+name: 🐛 Bug Report
 about: Report a reproducible bug in the current release of NetBox
 
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.github/ISSUE_TEMPLATE/documentation_change.md

@@ -1,5 +1,5 @@
 ---
-name: :book: Documentation Change
+name: 📖 Documentation Change
 about: Suggest an addition or modification to the NetBox documentation
 
 ---

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,5 +1,5 @@
 ---
-name: :tada: Feature Request
+name: ✨ Feature Request
 about: Propose a new NetBox feature or enhancement
 
 ---

.github/ISSUE_TEMPLATE/housekeeping.md

@@ -1,5 +1,5 @@
 ---
-name: :house: Housekeeping
+name: 🏡 Housekeeping
 about: A change pertaining to the codebase itself
 
 ---