Update the GitHub issue template for the new workflow

Summary:
Create the .github/ISSUE_TEMPLATE directory
Rename the file ISSUE_TEMPLATE to .github/ISSUE_TEMPLATE/issue_template.md
Update this file with some keywords (name, about, ...)
Add a .github/ISSUE_TEMPLATE/config.yml file containing
"blank_issues_enabled: false".

[skip ci]

Author: fxlb

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE renamed to .github/ISSUE_TEMPLATE/issue_template.md

@@ -1,3 +1,11 @@
+---
+name: New issue
+about: File a bug/issue
+title: ''
+labels: ''
+assignees: ''
+---
+
 To report a ***S_E_C_U_R_I_T_Y issue please send an e-mail*** to [email protected].
 
 To report bugs and other problems, contribute patches, request a