docs: drop references to ISSUE_TEMPLATE.md

Issues are no longer supported so file was previously removed.

Author: Sam Harrison

.gitattributes

@@ -6,7 +6,6 @@ Makefile export-ignore
 CHANGELOG.md export-ignore
 CODE_OF_CONDUCT.md export-ignore
 CONTRIBUTING.md export-ignore
-ISSUE_TEMPLATE.md export-ignore
 PULL_REQUEST_TEMPLATE.md export-ignore
 README.md export-ignore
 TROUBLESHOOTING.md export-ignore

CONTRIBUTING.md

@@ -2,9 +2,6 @@ Hello! Thank you for choosing to help contribute to one of the Twilio SendGrid o
 
 All third party contributors acknowledge that any contributions they provide will be made under the same open source license that the open source project is provided under.
 
-- [Feature Request](#feature-request)
-- [Submit a Bug Report](#submit-a-bug-report)
-  - [Please use our Bug Report Template](#please-use-our-bug-report-template)
 - [Improvements to the Codebase](#improvements-to-the-codebase)
   - [Development Environment](#development-environment)
     - [Install and Run Locally](#install-and-run-locally)
@@ -20,31 +17,6 @@ All third party contributors acknowledge that any contributions they provide wil
 
 There are a few ways to contribute, which we'll enumerate below:
 
-## Feature Request
-
-If you'd like to make a feature request, please read this section.
-
-The GitHub issue tracker is the preferred channel for library feature requests, but please respect the following restrictions:
-
-- Please **search for existing issues** in order to ensure we don't have duplicate bugs/feature requests.
-- Please be respectful and considerate of others when commenting on issues
-
-## Submit a Bug Report
-
-Note: DO NOT include your credentials in ANY code examples, descriptions, or media you make public.
-
-A software bug is a demonstrable issue in the code base. In order for us to diagnose the issue and respond as quickly as possible, please add as much detail as possible into your bug report.
-
-Before you decide to create a new issue, please try the following:
-
-1. Check the GitHub issues tab if the identified issue has already been reported, if so, please add a +1 to the existing post.
-2. Update to the latest version of this code and check if the issue has already been fixed
-3. Copy and fill in the Bug Report Template we have provided below
-
-### Please use our Bug Report Template
-
-In order to make the process easier, we've included a [sample bug report template](ISSUE_TEMPLATE.md).
-
 ## Improvements to the Codebase
 
 We welcome direct contributions to the sendgrid-php code base. Thank you!

test/unit/FilesExistTest.php

@@ -21,7 +21,6 @@ public function testFilesArePresentInRepo()
     {
         $rootDir = __DIR__ . '/../..';
         $this->assertFileExists("$rootDir/.env.sample");
-        $this->assertFileExists("$rootDir/ISSUE_TEMPLATE.md");
         $this->assertFileExists("$rootDir/PULL_REQUEST_TEMPLATE.md");
         $this->assertFileExists("$rootDir/.gitignore");
         $this->assertFileExists("$rootDir/.github/workflows/test-and-deploy.yml");