Small update in issue template (#84)

* Add issue templates for feature request and bug-report

* Update issue template

Author: dingye18

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,5 +1,5 @@
 name: Bug report
-description: Create a bug report to help us eliminate issues and improve deepmd-kit.
+description: Create a bug report to help us eliminate issues and improve DMFF.
 title: "[BUG] _Replace With Suitable Title_"
 labels: bug
 assignees: []

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -35,7 +35,7 @@ body:
     id: further
     attributes:
       label: Further Information, Files, and Links
-      description: Put any additional information here, attach relevant text or image files and URLs to external sites, e.g. relevant publications. If you have any further questions, please don't hesitate to ask them here.
+      description: Put any additional information here, attach relevant text or image files and URLs to external sites, e.g. relevant publications. If you have any further questions, please don't hesitate to ask them here. Any comments are welcomed!
       placeholder: 
       value:
     validations: