Update issue templates

Author: chrisdedman

.github/ISSUE_TEMPLATE/custom.md renamed to .github/ISSUE_TEMPLATE/feature-request.md

@@ -1,6 +1,6 @@
 ---
-name: Custom issue template
-about: Describe this issue template's purpose here.
+name: Feature request
+about: Suggest and idea for this project
 title: ''
 labels: ''
 assignees: ''