Update Bug_report.md

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -5,27 +5,16 @@ labels: defect
 
 ---
 
-**Milvus-insight version:**
-
-**Milvus version:**
-
-**Browser version:**
+**Describe the bug:**
 
-**Browser OS version:**
 
-**Describe the bug:**
 
 **Steps to reproduce:**
 1.
 2.
 3.
 
-**Expected behavior:**
-
-**Screenshots (if relevant):**
-
-**Errors in browser console (if relevant):**
+**Milvus-insight version:**
 
-**Provide logs and/or server output (if relevant):**
 
-**Any additional context:**
+**Milvus version:**