Update issue templates

.github/ISSUE_TEMPLATE/update-.md

@@ -0,0 +1,38 @@
+---
+name: 'update '
+about: update docker image
+title: update docker image
+labels: ''
+assignees: ''
+
+---
+
+```
+cd Open-IM-Server ; docker-compose down
+```
+
+screenshot here
+
+```
+git pull
+```
+
+screenshot here
+
+```
+docker-compose pull
+```
+
+screenshot here
+
+```
+chmod +x script/*.sh ; docker-compose up -d
+```
+
+screenshot here
+
+```
+cd script ; ./docker_check_service.sh
+```
+
+screenshot here