Update and rename -u0001f41b-bug-report.md to bug-report.md

.github/ISSUE_TEMPLATE/-u0001f41b-bug-report.md → .github/ISSUE_TEMPLATE/bug-report.md

@@ -1,5 +1,5 @@
 ---
-name: "\\U0001F41B Bug report"
+name: "\U0001F41B Bug report"
 about: Create a report to help us improve milvus-sdk-java
 title: "[BUG]"
 labels: ''