.github: clean issue templates (#16566)

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,11 +1,8 @@
----
-name: "🐛 Bug Report"
+name: 🐛 Bug Report
 description: Report a bug
-title: "(short issue description)"
-labels: "Bug"
-assignees: []
+title: (bug report summary)
+labels: Bug
 body:
-
   - type: textarea
     id: description
     attributes:
@@ -13,14 +10,15 @@ body:
       description: What is the problem? A clear and concise description of the bug.
     validations:
       required: true
+
   - type: textarea
     id: expected
     attributes:
       label: Expected Behavior
-      description: |
-        What did you expect to happen?
+      description: What did you expect to happen?
     validations:
       required: true
+
   - type: textarea
     id: current
     attributes:
@@ -32,6 +30,7 @@ body:
         If service/functions responses are relevant, please include wire logs.
     validations:
       required: true
+
   - type: textarea
     id: reproduction
     attributes:
@@ -41,39 +40,43 @@ body:
         For more complex issues provide a repo with the smallest sample that reproduces the bug.
 
         Avoid including business logic or unrelated code, it makes diagnosis more difficult.
-        The code sample should be an SSCCE. See http://sscce.org/ for details. In short, please provide a code sample that we can copy/paste, run and reproduce.
+        The code sample should be an SSCCE. See http://sscce.org/ for details.
+        In short, please provide a code sample that we can copy/paste, run and reproduce.
     validations:
       required: true
+
   - type: textarea
     id: solution
     attributes:
       label: Possible Solution
-      description: |
-        Suggest a fix/reason for the bug
+      description: Suggest a fix/reason for the bug
     validations:
       required: false
+
   - type: textarea
     id: context
     attributes:
       label: Additional Information/Context
       description: |
-        Anything else that might be relevant for troubleshooting this bug. Providing context helps us come up with a solution that is most useful in the real world.
+        Anything else that might be relevant for troubleshooting this bug.
+        Providing context helps us come up with a solution that is most useful in the real world.
     validations:
       required: false
+
   - type: input
     id: version
     attributes:
       label: V version
       description: |
         Please make sure to run `v up` before reporting any issues as it may have already been fixed.
-        It's also advisable to update all relevant modules using `v outdated` and `v install
+        It's also advisable to update all relevant modules using `v outdated` and `v install`.
     validations:
       required: true
+
   - type: input
     id: environment
     attributes:
       label: Environment details (OS name and version, etc.)
-      description: |
-        You can use `v doctor` to fill up this section.
+      description: You can use `v doctor` to fill up this section.
     validations:
-        required: true
+      required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -1,9 +1,9 @@
----
 blank_issues_enabled: false
 contact_links:
   - name: 💬 General Questions and Answers about V
     url: https://github.com/vlang/v/discussions/categories/questions-and-answers
-    about: Please ask and answer questions as a discussion thread
+    about: You can ask and answer questions about V in the discussions forum.
+
   - name: 💬 Discord Server
     url: https://discord.gg/vlang
     about: You can join our Discord server for real time discussion and support

.github/ISSUE_TEMPLATE/documentation.yml

@@ -1,10 +1,9 @@
-name: "📕 Documentation Issue"
+name: 📕 Documentation Issue
 description: Report an issue in the Reference documentation or Developer Guide
-title: "(short issue description)"
+title: (short issue description)
 labels: "Unit: Documentation"
-assignees: []
 body:
-  - type: textarea  
+  - type: textarea
     id: description
     attributes:
       label: Describe the issue
@@ -16,7 +15,6 @@ body:
     id: links
     attributes:
       label: Links
-      description: |
-        Include links to affected documentation page(s).
+      description: Include links to affected documentation page(s).
     validations:
       required: true

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -1,9 +1,7 @@
----
 name: 🚀 Feature Request
 description: Suggest an idea for this project
-title: "(short issue description)"
-labels: [feature-request]
-assignees: []
+title: (feature request summary)
+labels: Feature Request
 body:
   - type: textarea
     id: description
@@ -12,6 +10,7 @@ body:
       description: A clear and concise description of the feature you are proposing.
     validations:
       required: true
+
   - type: textarea
     id: use-case
     attributes:
@@ -19,23 +18,24 @@ body:
       description: |
         Why do you need this feature? For example: "I'm always frustrated when..."
     validations:
-        required: true
+      required: true
+
   - type: textarea
     id: solution
     attributes:
       label: Proposed Solution
-      description: |
-        Suggest how to implement the addition or change. Please include prototype/workaround/sketch/reference implementation.
+      description: Suggest how to implement the addition or change. Please include prototype/workaround/sketch/reference implementation.
     validations:
       required: false
+
   - type: textarea
     id: other
     attributes:
       label: Other Information
-      description: |
-        Any alternative solutions or features you considered, a more detailed explanation, stack traces, related issues, links for context, etc.
+      description: Any alternative solutions or features you considered, a more detailed explanation, stack traces, related issues, links for context, etc.
     validations:
       required: false
+
   - type: checkboxes
     id: ack
     attributes:
@@ -43,19 +43,21 @@ body:
       options:
         - label: I may be able to implement this feature request
           required: false
+
         - label: This feature might incur a breaking change
           required: false
+
   - type: input
     id: version
     attributes:
       label: Version used
-      description: |
-        Please provide the version of the repository or tool you are using.
+      description: Please provide the version of the repository or tool you are using.
     validations:
       required: true
+
   - type: input
     id: environment
     attributes:
       label: Environment details (OS name and version, etc.)
     validations:
-        required: true
+      required: true