chore: have prettier issue templates

.github/ISSUE_TEMPLATE/cpp-bug-report.yml

@@ -0,0 +1,62 @@
+name: C++ Bug Report
+description: File a bug report regarding C++ problems
+title: "[Bug][C++]: "
+labels: ["bug", "triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: input
+    id: os
+    attributes:
+      label: Operating System
+      description: On which OS are you running maddy?
+      placeholder: ex. Windows/Linux/OSX
+    validations:
+      required: true
+  - type: input
+    id: compiler
+    attributes:
+      label: Compiler
+      description: Which compiler do you use?
+      placeholder: ex. mingw/Visual Studio/clang
+    validations:
+      required: true
+  - type: input
+    id: compiler_flags
+    attributes:
+      label: Compiler flags
+      description: Which compiler flags do you use?
+      placeholder: ex. -fno-rtti
+    validations:
+      required: true
+  - type: dropdown
+    id: maddy_version
+    attributes:
+      label: maddy version
+      description: What version of maddy are you using?
+      options:
+        - 1.2.0 (latest)
+        - 1.1.2
+        - 1.1.1
+        - 1.1.0
+        - 1.0.3
+        - 1.0.2
+        - 1.0.1
+        - 1.0.0
+    validations:
+      required: true
+  - type: textarea
+    id: example
+    label: Minimal C++ example
+    description: To be able to reproduce your issue, please give some example C++ code which creates problems.
+    validations:
+      required: true
+  - type: textarea
+    id: whats-wrong
+    attributes:
+      label: What is not working? What did you try?
+      description: Also, what did you expect to happen?
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/feature-request.yml

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+name: Feature Request
+description: Missing some feature?
+labels: ["feature"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to create a feature request!
+  - type: textarea
+    id: feature-description
+    attributes:
+      label: What are you missing in maddy?
+      description: If you want some extra Markdown supported, please also write a Markdown example and an expected HTML output.
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/markdown-bug-report.yml

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+name: Markdown Bug Report
+description: File a bug report regarding Markdown problems
+title: "[Bug][Markdown]: "
+labels: ["bug", "triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: input
+    id: os
+    attributes:
+      label: Operating System
+      description: On which OS are you running maddy?
+      placeholder: ex. Windows/Linux/OSX
+    validations:
+      required: true
+  - type: input
+    id: compiler
+    attributes:
+      label: Compiler
+      description: Which compiler do you use?
+      placeholder: ex. mingw/Visual Studio/clang
+    validations:
+      required: true
+  - type: input
+    id: compiler_flags
+    attributes:
+      label: Compiler flags
+      description: Which compiler flags do you use?
+      placeholder: ex. -fno-rtti
+    validations:
+      required: true
+  - type: dropdown
+    id: maddy_version
+    attributes:
+      label: maddy version
+      description: What version of maddy are you using?
+      options:
+        - 1.2.0 (latest)
+        - 1.1.2
+        - 1.1.1
+        - 1.1.0
+        - 1.0.3
+        - 1.0.2
+        - 1.0.1
+        - 1.0.0
+    validations:
+      required: true
+  - type: textarea
+    id: example
+    label: Minimal Mardown example
+    description: To be able to reproduce your issue, please give some example Markdown which creates problems.
+    validations:
+      required: true
+  - type: textarea
+    id: whats-wrong
+    attributes:
+      label: What is not working? What did you try?
+      description: Also, what did you expect to happen?
+    validations:
+      required: true

ISSUE_TEMPLATE.md

@@ -1,17 +0,0 @@
-## Minimal Code Example
-
-```
-```
-
-## Conditions
-
-.                     | .
---------------------- | ------------------
-**Operating System:** | ?
-**Compiler:**         | ?
-**Compiler flags:**   | ?
-**maddy version:**    | ?
-
-## Description
-
-What did you try? What is not working?