github: Improve issue templates to speed up issue triage

Add feature request and test flake template to stop users from using wrong or empty
template
Redirect questions to discuss page to remove load from maintainers.
Remove distributors appliations as they are not used at all.

Signed-off-by: Marek Siarkowicz <siarkowicz@google.com>

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -1,7 +1,7 @@
 name: Bug Report
 description: Report a bug encountered while operating Etcd
 labels:
-- area/bug
+- type/bug
 body:
 - type: markdown
   attributes:

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+- name: Question
+  url: https://github.com/etcd-io/etcd/discussions
+  about: Question relating to Etcd

.github/ISSUE_TEMPLATE/distributors-application.md

@@ -1,28 +0,0 @@
----
-name: Distributors Application
-title: Distributors Application for <YOUR DISTRIBUTION HERE>
-about: Apply for membership of security@etcd.io
----
-
-<!--
-Please answer the following questions and provide supporting evidence for
-meeting the membership criteria.
--->
-
-**Actively monitored security email alias for our project:**
-
-**1. Have a user base not limited to your own organization.**
-
-**2. Have a publicly verifiable track record up to present day of fixing security issues.**
-
-**3. Not be a downstream or rebuild of another distribution.**
-
-**4. Be a participant and active contributor in the community.**
-
-**5. Accept the Embargo Policy.**
-<!-- https://github.com/etcd-io/etcd/blob/main/security/security-release-process.md#disclosures -->
-
-**6. Be willing to contribute back.**
-<!-- Per https://github.com/etcd-io/etcd/blob/main/security/security-release-process.md#patch-release-and-public-communication -->
-
-**7. Have someone already on the list vouch for the person requesting membership on behalf of your distribution.**

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -0,0 +1,18 @@
+name: Feature request
+description: Provide idea for a new feature
+labels:
+- type/feature
+body:
+- type: textarea
+  id: feature
+  attributes:
+    label: What would you like to be added?
+  validations:
+    required: true
+
+- type: textarea
+  id: rationale
+  attributes:
+    label: Why is this needed?
+  validations:
+    required: true

.github/ISSUE_TEMPLATE/test-flake.yml

@@ -0,0 +1,33 @@
+name: Flaking Test
+description: Report flaky tests
+labels:
+- type/flake
+body:
+- type: textarea
+  id: workflows
+  attributes:
+    label: Which github workflows are flaking?
+  validations:
+    required: true
+
+- type: textarea
+  id: tests
+  attributes:
+    label: Which tests are flaking?
+  validations:
+    required: true
+
+- type: input
+  id: link
+  attributes:
+    label: Github Action link
+
+- type: textarea
+  id: reason
+  attributes:
+    label: Reason for failure (if possible)
+
+- type: textarea
+  id: additional
+  attributes:
+    label: Anything else we need to know?