chore(project): rework issue templates

* Disable creation of blank issues
* Add generic task template
* Add link to community forum
* Simplify and unify existing templates
* Add basic labels where applicable

.github/ISSUE_TEMPLATE/BUG_REPORT.md

@@ -1,16 +1,9 @@
 ---
 name: Bug report
-about: Create a report to help us fix a library error
+about: Report a problem and help us fix it.
+labels: "bug"
 ---
 
-<!--
-
-Thanks for filing this bug report!
-
-Please take your time to provide the relevant context to your bug report. This helps us to process it and get it fixed, eventually.
-
--->
-
 
 __Describe the Bug__
 

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.md

@@ -1,17 +1,9 @@
 ---
 name: Feature request
-about: Suggest an idea or general improvement
+about: Suggest an idea or general improvement.
+labels: "enhancement"
 ---
 
-<!--
-
-Thanks for filing this feature request!
-
-Please take your time to provide the relevant context
-that allows us to understand your proposal.
-
--->
-
 
 __Is your feature request related to a problem? Please describe.__
 

.github/ISSUE_TEMPLATE/TASK.md

@@ -0,0 +1,14 @@
+---
+name: Task
+about: Describe a generic activity we should carry out.
+---
+
+
+__What should we do?__
+
+<!-- Clearly describe the activity we should carry out. -->
+
+
+__Why should we do it?__
+
+<!-- Argue why doing it is a healthy investment of our time. -->

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Ask a question
+    url: https://forum.bpmn.io
+    about: Head over to our community forum to ask questions and get answers.