Update issue templates

Added Template for Custom.

.github/ISSUE_TEMPLATE/custom.md

@@ -1,10 +1,27 @@
 ---
 name: Custom issue template
 about: Describe this issue template's purpose here.
-title: ''
+title: "[Custom] - "
 labels: ''
-assignees: ''
+assignees: UnstableKitsune
 
 ---
 
+**Describe the Issue**
+A clear and concise description of what the issue is.
 
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Additional context**
+Add any other context about the problem here.