[github] improve issue templates

.github/ISSUE_TEMPLATE/1_Bug_report.md

@@ -2,17 +2,22 @@
 name: Bug Report
 about: Report errors and problems
 ---
+
 <!-- First, thank you for reporting a bug. That takes time and we appreciate that! -->
-<!-- Let's start with common details: -->
 
-| Subject        | Details                                                                       |
-| :------------- | :---------------------------------------------------------------------------- |
-| Language level | e.g. PHP 7.3 (invoke php -v or check composer.json)                        |
-| Framework      | e.g. N/A, Symfony, Nette                                                      |
+| Subject        | Details                                                      |
+| :------------- | :----------------------------------------------------------- |
+| PHP version    | e.g. PHP 7.3 (invoke `php -v`)                               |
+| Full Command   | e.g. vendor/bin/rector process /src --set dead-code --debug  | 
 
-Current behaviour
---
+## Current Behaviour 
+
+<!-- report from command line with --debug -->
 <!-- description/screenshot -->
 
-Expected behaviour
---
+## Minimal PHP Code Causing Issue
+
+<!-- if possible, always run Rector on specfic file, that causes the error -->
+<!-- e.g. vendor/bin/rector process /src/SpecificFile.php --set dead-code --debug -->  
+
+## Expected Behaviour

.github/ISSUE_TEMPLATE/2_Feature_request.md

@@ -5,8 +5,11 @@ about: RFC and ideas for new features and improvements
 
 <!-- First, thank you for making a request. That takes time and we appreciate that! -->
  
-Description (screenshot):
---
+## Diff 
 
-Example
---
+<!-- Use diff here in Markdown: https://stackoverflow.com/a/40883538/1348344 -->
+
+```diff
+-$value = $value + 5;
++$value += 5;
+```

.github/ISSUE_TEMPLATE/3_Support_question.md

@@ -3,5 +3,4 @@ name: Support Question
 about: Questions about using this library
 ---
 
-Question
---
+## Question