Add improvement suggestion template

Author: George B

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,27 +1,10 @@
 ---
-name: Bug report
-about: Create a report about unintended behaviour
-title: "[BUG] - ..."
+name: Design/Implementation changes
+about: Suggest a change in the project's logic or implementation
+title: "[Design/Implementation] - ..."
 labels: bug
 assignees: ''
 
 ---
 
-**Describe the bug**
-A clear and concise description of what the bug is.
 
-**To Reproduce**
-Steps to reproduce the behaviour:
-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.

.github/ISSUE_TEMPLATE/design-or-implementation-improvement.md

@@ -0,0 +1,10 @@
+---
+name: Design or Implementation improvement
+about: Suggest a change to improve the internal logic or performance of the class
+title: "[Design/Implementation] - ..."
+labels: ok but this is better
+assignees: ''
+
+---
+
+