#964: Update issue templates

.github/ISSUE_TEMPLATE/bug-report---error-in-app.md

@@ -0,0 +1,27 @@
+---
+name: Bug report / error in MSTG crackmes / challenges
+about: Create a report to help us improve the crackmes and other challenges
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**crackme or other challenge**
+Describe the crackme or other challenge that is broken
+
+**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, such as platform on which you encounter the issue, technical details on versioning of the tools you used, etc.

.github/ISSUE_TEMPLATE/bug-report---error-in-mstg-report.md

@@ -0,0 +1,13 @@
+---
+name: Bug report / error in MSTG report
+about: Create a report to help us improve the MSTG document
+
+---
+**Describe the issue**
+A clear and concise description of what is missing/ wrongly formulated / misspelled (why not create a PR directly?) / lacks effectiveness (in terms of detection or remediation).
+
+**Optional: Testcase or section**
+Describe the testcase or section which has the issue.
+
+**Optional: Additional context**
+Add any other context about the issue here.

.github/ISSUE_TEMPLATE/testing-case-request.md

@@ -0,0 +1,10 @@
+---
+name: Testing case request
+about: Request about testing cases
+
+---
+
+**Platform:**
+Put the platform here for which you want to see the testcase (iOS, Android, etc.)
+**Description:**
+Describe the type of testcase that you are missing.