gh: update templates (#1477)

* gh: update templates

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -16,11 +16,14 @@ Steps to reproduce the behavior...
 
 <!-- If you have a code sample, error messages, stack traces, please provide it here as well -->
 
-#### Code sample
+<details>
+  <summary>Code sample</summary>
 
 <!-- Ideally attach a minimal code sample to reproduce the decried issue.
 Minimal means having the shortest code but still preserving the bug. -->
 
+</details>
+
 ### Expected behavior
 
 <!-- A clear and concise description of what you expected to happen. -->

.github/ISSUE_TEMPLATE/documentation.md

@@ -10,8 +10,7 @@ assignees: ''
 
 For typos and doc fixes, please go ahead and:
 
-1. Create an issue.
-1. Fix the typo.
-1. Submit a PR.
+- For a simple typo or fix, please send directly a PR (no need to create an issue)
+- If you are not sure about the proper solution, please describe here your finding...
 
 Thanks!

.github/PULL_REQUEST_TEMPLATE.md

@@ -2,18 +2,24 @@
 
 Fixes #\<issue_number>
 
-## Before submitting
+<details>
+  <summary>Before submitting</summary>
 
-- [ ] Was this **discussed/approved** via a Github issue? (no need for typos and docs improvements)
+- [ ] Was this **discussed/agreed** via a Github issue? (no need for typos and docs improvements)
 - [ ] Did you read the [contributor guideline](https://github.com/Lightning-AI/metrics/blob/master/.github/CONTRIBUTING.md), Pull Request section?
 - [ ] Did you make sure to **update the docs**?
 - [ ] Did you write any new **necessary tests**?
 
-## PR review
+</details>
+
+<details>
+  <summary>PR review</summary>
 
 Anyone in the community is free to review the PR once the tests have passed.
 If we didn't discuss your PR in Github issues there's a high chance it will not be merged.
 
+</details>
+
 ## Did you have fun?
 
 Make sure you had fun coding 🙃