add issue comment

.github/issue_template.md

@@ -0,0 +1,27 @@
+
+Please follow information shown below according your issue. For all issues, thank you to describe it in English.
+If some informations are confidentials, please send it directly by email to qgarnier@centreon.com and sbomm@centreon.com
+
+## Bug/Question
+
+If you are reporting a bug/question, make sure that we do not have any duplicates already open. You 
+can ensure this by searching the issue list for this repository. If there is a duplicate, please 
+close your issue and add a comment to the existing issue instead.
+
+Otherwise, open your issue and provide all informations you can.
+
+## New plugins and modes
+
+To develop a plugin/mode, we need following informations:
+* SNMP: MIBs files and full snmpwalk of entreprise branch (snmpwalk -ObentU -v 2c -c public address .1.3.6.1.4.1 > equipment.snmpwalk)
+* HTTP API (SOAP, Rest/Json, XML-RPC): the documentation and some curls examples
+* CLI: command line examples
+* SQL: requests
+* JMX: mbean names and attributes
+
+If you can't provide informations, we'll close the ticket. The issue can be reopened if informations are provided.
+All developments are open-source. We can't give a date for the development. If it's a priority, send us an email about it (qgarnier@centreon.com and sbomm@centreon.com) 
+and we'll put you in touch with our company. 
+
+Thanks for using centreon-plugins!
+