fix(docs): update CONTRIBUTING.md and other project docs (#771)

Signed-off-by: Pavel Boldyrev <627562+bpg@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: Bug report
 about: Create a report to help us improve
 title: ""
-labels: 'bug'
+labels: '🐛 bug'
 assignees: ''
 ---
 
@@ -11,6 +11,7 @@ A clear and concise description of what the bug is.
 
 **To Reproduce**
 Steps to reproduce the behavior:
+
 1. Create a resource '....'
 2. Run '....'
 3. See error
@@ -28,6 +29,7 @@ If applicable, add screenshots to help explain your problem.
 
 **Additional context**
 Add any other context about the problem here.
+
 - Single or clustered Proxmox:
 - Provider version (ideally it should be the latest version):
 - Terraform version:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,7 @@
 name: Feature request
 about: Suggest an idea for this project
 title: ""
-labels: 'enhancement'
+labels: '✨ enhancement'
 assignees: ''
 
 ---

.github/PULL_REQUEST_TEMPLATE.md

@@ -7,6 +7,10 @@ Leave the [ ] if they are not applicable, or if you have not completed the item.
 - [ ] I have added / updated templates in `/example` for any new or updated resources / data sources.
 - [ ] I have ran `make example` to verify that the change works as expected.
 
+<!---
+You can find more information about coding conventions and local testing in the [CONTRIBUTING.md](https://github.com/bpg/terraform-provider-proxmox/blob/main/CONTRIBUTING.md) file.
+--->
+
 ### Proof of Work
 <!--- 
 Please add screenshots, logs, or other relevant information that demonstrates the change works as expected.
@@ -15,8 +19,8 @@ Please add screenshots, logs, or other relevant information that demonstrates th
 <!--- Please keep this note for the community --->
 ### Community Note
 
-* Please vote on this pull request by adding a 👍 [reaction](https://blog.github.com/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/) to the original pull request comment to help the community and maintainers prioritize this request
+- Please vote on this pull request by adding a 👍 [reaction](https://blog.github.com/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/) to the original pull request comment to help the community and maintainers prioritize this request
-* Please do not leave "+1" or other comments that do not add relevant new information or questions, they generate extra noise for pull request followers and do not help prioritize the request
+- Please do not leave "+1" or other comments that do not add relevant new information or questions, they generate extra noise for pull request followers and do not help prioritize the request
 <!--- Thank you for keeping this note for the community --->
 
 <!--- If your PR fully resolves and should automatically close the linked issue, use Closes. Otherwise, use Relates --->

.markdownlint.json

@@ -1,4 +1,5 @@
 {
     "MD013": false,
-    "MD025": false
+    "MD025": false,
+    "MD041": false
 }

CONTRIBUTING.md

@@ -117,6 +117,9 @@ You can run `make lint` to lint your code.
 
 We expect that all commit messages follow the
 [Conventional Commits](https://www.conventionalcommits.org/) specification.
+Please use the `feat`, `fix` or `chore` types for your commits, as they will
+be used to automatically generate the changelog. Other types will be ignored
+in the changelog.
 
 Please use the `scope` field to indicate the area of the codebase that is being
 changed. For example, `vm` for changes in the Virtual Machine resource, or
@@ -139,10 +142,11 @@ For example:
 feat(vm): add support for the `clone` operation
 ```
 
+### Developer Certificate of Origin
+
 In order for a code change to be accepted, you'll also have to accept the
 Developer Certificate of Origin (DCO).
-It's very lightweight, and you can find
+It's very lightweight, and you can find it [here](https://developercertificate.org).
-it [here](https://developercertificate.org).
 Accepting is accomplished by signing off on your commits, you can do this by
 adding a `Signed-off-by` line to your commit message, like here:
 
@@ -152,14 +156,18 @@ feat(vm): add support for the `clone` operation
 Signed-off-by: Random Developer <random@developer.example.org>
 ```
 
-Git has a built-in flag to append this line automatically:
+Please use your real name and a valid email address. If you'd like to keep your
+email address private, you can use a GitHub-provided `noreply`` email address.
+For more information, see "[Setting your commit email address.](https://docs.github.com/en/account-and-profile/setting-up-and-managing-your-personal-account-on-github/managing-email-preferences/setting-your-commit-email-address#setting-your-commit-email-address-on-github)"
+
+If you set your `user.name` and `user.email` in Git, you can sign your commit
+automatically with the `-s` flag:
 
 ```shell
 > git commit -s -m 'feat(vm): add a cool new feature'
 ```
 
-You can find more details about the DCO checker in
+You can find more details about the DCO checker in the [DCO app repo](https://github.com/dcoapp/app).
-the [DCO app repo](https://github.com/dcoapp/app).
 
 ## Submitting changes
 
@@ -168,8 +176,7 @@ project's [pull request template](.github/PULL_REQUEST_TEMPLATE.md).
 
 We usually squash all PRs commits on merge, and use the PR title as the commit
 message. Therefore, the PR title should follow the
-[Conventional Commits](https://www.conventionalcommits.org/) specification as
+[Conventional Commits](https://www.conventionalcommits.org/) specification as well.
-well.
 
 ## Releasing
 
@@ -178,7 +185,6 @@ by [release-please](https://github.com/googleapis/release-please) GitHub Action.
 creates a new release PR with the changelog and bumps the version based on the
 commit messages. The release PR is merged by the maintainers.
 
-The release will be published to the GitHub Releases page and the Terraform
+The release will be published to the GitHub Releases page and the Terraform Registry.
-Registry.
 
 We aim to release a new version every 1-2 weeks.