Create feature_template.md

Signed-off-by: Álex Ruiz <[email protected]>

.github/ISSUE_TEMPLATE/feature_template.md

@@ -0,0 +1,23 @@
+---
+name: "Feature template"
+about: "[Internal] Used within Wazuh dev team to describe a new development of a produt's feature."
+title: ""
+labels: ["type/enhancement", "level/task"]
+assignees: ""
+---
+
+## Description
+
+...
+
+## Functional requirements
+
+- ...
+
+## Implementation restrictions
+
+- ...
+
+## Plan
+
+- [ ] ...