Add issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,21 @@
+---
+name: Bug report
+about: Create a bug report to help me resolve it!
+title: "[BUG] short bug description"
+labels: bug
+assignees: ''
+
+---
+
+**Link to the book:**
+
+**Screenshot**
+A screenshot of the problem.
+
+**Description**
+Describe the problem.
+
+**Browser:** What browser are you using?
+
+**Additional Details**
+Any additional details you feel might be helpful.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,13 @@
+---
+name: Feature request
+about: Suggest a feature for this project
+title: "[FEATURE] feature idea"
+labels: enhancement
+assignees: ''
+
+---
+
+**Checklist**
+- [] This feature is not browser specific
+- [] This feature is not related to a bug
+- [] This feature would be useful for most users of this project