Update issue templates

Author: esxr

.github/ISSUE_TEMPLATE/change.md

@@ -0,0 +1,16 @@
+---
+name: Change
+about: Change existing knowledge about a topic
+title: change
+labels: ''
+assignees: ''
+
+---
+
+### Topic
+
+
+### Suggested Change
+
+
+### Code Examples

.github/ISSUE_TEMPLATE/custom.md

@@ -0,0 +1,10 @@
+---
+name: Custom issue template
+about: Describe this issue template's purpose here.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+