Make the abandonment more obvious

.github/issue_template.md

@@ -0,0 +1,18 @@
+```
+  :####:   ########   .####.   ######:
+ :######   ########   ######   #######:
+ ##:  :#      ##     :##  ##:  ##   :##
+ ##           ##     ##:  :##  ##    ##
+ ###:         ##     ##    ##  ##   :##
+ :#####:      ##     ##    ##  #######:
+  .#####:     ##     ##    ##  ######:
+     :###     ##     ##    ##  ##
+       ##     ##     ##:  :##  ##
+ #:.  :##     ##     :##  ##:  ##
+ #######:     ##      ######   ##
+ .#####:      ##      .####.   ##
+```
+
+This repository has been abandoned.
+The project lives on at https://github.com/PHPCSStandards/PHP_CodeSniffer
+See https://github.com/squizlabs/PHP_CodeSniffer/issues/3932 for more information.

.github/pull_request_template.md

@@ -1,51 +1,18 @@
-<!-- Provide a general summary of your changes in the title above. -->
-
-<!--
-Please target the `master` branch when submitting your pull request, unless your change **only** applies to PHPCS 4.x.
--->
-
-## Description
-<!--
-What do you want to achieve with this PR? Why did you write this code? What problem does this PR solve?
-Describe your changes in detail and, if relevant, explain which choices you have made and why.
--->
-
-
-### Suggested changelog entry
-<!-- Please provide a short description of the change for the changelog. -->
-
-
-### Related issues/external references
-
-Fixes #
-
-
-## Types of changes
-<!-- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
-- [ ] Bug fix _(non-breaking change which fixes an issue)_
-- [ ] New feature _(non-breaking change which adds functionality)_
-- [ ] Breaking change _(fix or feature that would cause existing functionality to change)_
-    - [ ] This change is only breaking for integrators, not for external standards or end-users.
-- [ ] Documentation improvement
-
-
-## PR checklist
-<!-- Go over all the following points, and put an `x` in all the boxes that apply. -->
-- [ ] I have checked there is no other PR open for the same change.
-- [ ] I have read the [Contribution Guidelines](.github/CONTRIBUTING.md).
-- [ ] I grant the project the right to include and distribute the code under the BSD-3-Clause license (and I have the right to grant these rights).
-- [ ] I have added tests to cover my changes.
-- [ ] I have verified that the code complies with the projects coding standards.
-- [ ] [Required for new sniffs] I have added XML documentation for the sniff.
-- [ ] [Required for new files] I have added any new files to the `package.xml` file.
-
-<!--
-============================================================================================
-Please make sure your pull request passes all continuous integration checks!
-
-PRs which are failing their CI checks will likely be ignored by the maintainers.
-
-PRs using atomic, descriptive commits are hugely appreciated as it will make
-reviewing your changes easier for the maintainers.
-============================================================================================
--->
+```
+  :####:   ########   .####.   ######:
+ :######   ########   ######   #######:
+ ##:  :#      ##     :##  ##:  ##   :##
+ ##           ##     ##:  :##  ##    ##
+ ###:         ##     ##    ##  ##   :##
+ :#####:      ##     ##    ##  #######:
+  .#####:     ##     ##    ##  ######:
+     :###     ##     ##    ##  ##
+       ##     ##     ##:  :##  ##
+ #:.  :##     ##     :##  ##:  ##
+ #######:     ##      ######   ##
+ .#####:      ##      .####.   ##
+```
+
+This repository has been abandoned.
+The project lives on at https://github.com/PHPCSStandards/PHP_CodeSniffer
+See https://github.com/squizlabs/PHP_CodeSniffer/issues/3932 for more information.