Merge pull request/issue templates

cranelift/.github/ISSUE_TEMPLATE/bug-report.md

@@ -1,16 +0,0 @@
----
-name: "Bug report"
-about: "Report a bug or a crash in Cranelift."
-labels: 'bug'
----
-
-Thanks for opening a bug report on Cranelift! Please answer the questions below
-if they're relevant and delete this text before submitting.
-
-- What are the steps to reproduce the issue? Can you include a CLIF test case,
-  ideally reduced with the `bugpoint` clif-util command?
-- What do you expect to happen? What does actually happen? Does it panic, and
-  if so, with which assertion?
-- Which Cranelift version / commit hash / branch are you using?
-- If relevant, can you include some extra information about your environment?
-  (Rust version, operating system, architecture...)

cranelift/.github/ISSUE_TEMPLATE/improvement.md

@@ -1,27 +0,0 @@
----
-name: "Improvement"
-about: "A feature request or code improvement."
----
-
-<!-- Please try to describe precisely what you would like to do in Cranelift and/or
-expect from it. You can answer the questions below if they're relevant and
-delete this text before submitting. Thanks for opening an issue! -->
-
-#### Feature
-
-<!-- What is the feature or code improvement you would like to do in Cranelift? -->
-
-
-#### Benefit
-
-<!-- What is the value of adding this in Cranelift? -->
-
-
-#### Implementation
-
-<!-- Do you have an implementation plan, and/or ideas for data structures or algorithms to use? -->
-
-
-#### Alternatives
-
-<!-- Have you considered alternative implementations? If so, how are they better or worse than your proposal? -->

cranelift/.github/pull_request_template.md

@@ -1,12 +0,0 @@
-- [ ] This has been discussed in issue #..., or if not, please tell us why
-  here.
-- [ ] A short description of what this does, why it is needed; if the
-  description becomes long, the matter should probably be discussed in an issue
-  first.
-- [ ] This PR contains test cases, if meaningful.
-- [ ] A reviewer from the core maintainer team has been assigned for this PR.
-  If you don't know who could review this, please indicate so and/or ping
-  `bnjbvr`. The list of suggested reviewers on the right can help you.
-
-<!-- Please ensure all communication adheres to the [code of
-conduct](https://github.com/CraneStation/cranelift/blob/master/CODE_OF_CONDUCT.md). -->