Feat goctl bug (#1332)

* Support goctl bug

* fix typo

* format code

Co-authored-by: anqiansong <anqiansong@bytedance.com>

tools/goctl/bug/issue.go

@@ -0,0 +1,39 @@
+package bug
+
+const issueTemplate=`
+<!-- Please submit an issue order by the following template. Thanks! -->
+
+**Describe the bug**
+<!-- A clear and concise description of what the bug is. -->
+
+**To Reproduce**
+<!-- Steps to reproduce the behavior, if applicable: -->
+
+1. The code is
+
+	<pre>
+	
+	</pre>
+
+2. The error is
+
+	<pre>
+	
+	</pre>
+
+**Expected behavior**
+<!-- A clear and concise description of what you expected to happen. -->
+
+**Screenshots**
+<!-- If applicable, add screenshots to help explain your problem. -->
+
+**Environments (please complete the following information):**
+<!--  - OS: [e.g. Linux]
+ - go-zero version [e.g. 1.2.1]
+ - goctl version [e.g. 1.2.1, optional] -->
+%s
+
+**More description**
+<!-- Add any other context about the problem here. -->
+
+`