Added issue template for test issues

.github/ISSUE_TEMPLATE/test.md

@@ -0,0 +1,23 @@
+---
+name:  Test Implementation Request
+about: Write tests for an existing file in the project
+title: "Test: [File Name]"
+labels: testing
+assignees: ""
+---
+# Goal
+The goal of this issue is to improve the code coverage for the file: `Example: src/resolvers/Chat/messages.ts`
+# Tasks
+1. Review the file to identify sections of code that are being ignored by Codecov or are not covered by tests.
+2. Create or update test cases to ensure 100% coverage for the file.
+3. Remove any `/* istanbul ignore */` or equivalent statements that bypass code coverage reporting, unless absolutely necessary.
+# Resources
+- Refer to the foundational documentation on writing test cases in the repository.
+- Check the [Codecov report](https://app.codecov.io/gh/PalisadoesFoundation/talawa-api/) for details on the uncovered lines.
+# Acceptance Criteria
+- All sections of the file are covered by tests.
+- Code coverage for the file reaches 100%.
+- PR created with necessary updates, passing all checks and reviews.
+**Potential internship candidates**
+Please read this if you are planning to apply for a Palisadoes Foundation internship 
+- https://github.com/PalisadoesFoundation/talawa/issues/359