chore(docs): update PR and issue templates (#777)

* chore: repo docs

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

* Update github-metrics.svg - [Skip GitHub Action]

* update repository metrics workflow configuration

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

* Update metrics.repository.svg - [Skip GitHub Action]

* update repository metrics

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

---------

Signed-off-by: Pavel Boldyrev <627562+bpg@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -21,6 +21,12 @@ Steps to reproduce the behavior:
 
 Please also provide a minimal Terraform configuration that reproduces the issue.
 
+```hcl
+
+# >>> put your example here <<< #
+
+```
+
 **Expected behavior**
 A clear and concise description of what you expected to happen.
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -11,6 +11,20 @@ Leave the [ ] if they are not applicable, or if you have not completed the item.
 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.
 --->
 
+<!--
+*IF* your code contains breaking changes make sure to add `!` to the end of commit type, e.g.:
+```
+    feat(vm)!: add support for new feature 
+```
+Also, uncomment the section just below, and add a description of the breaking change. 
+--->
+
+<!---
+#### ⚠ BREAKING CHANGES
+
+>>> Put your description here <<<
+--->
+
 ### Proof of Work
 <!--- 
 Please add screenshots, logs, or other relevant information that demonstrates the change works as expected.

.github/workflows/metrics.yml

@@ -0,0 +1,26 @@
+name: metrics
+
+on:
+  schedule: [{cron: "0 0 * * *"}]
+  workflow_dispatch:
+  push: {branches: ["main"]}
+
+jobs:
+  github-metrics:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: lowlighter/metrics@latest
+        with:
+            template: repository
+            filename: metrics.svg
+            user: bpg
+            repo: terraform-provider-proxmox
+            token: ${{ secrets.METRICS_TOKEN }}
+            plugin_lines: yes
+            plugin_followup: yes
+            plugin_stargazers: yes
+            plugin_stargazers_days: 0
+            plugin_stargazers_charts_type: graph
+

README.md

@@ -236,9 +236,9 @@ using SFTP. This requires the use of a PAM account (standard Linux account).
 
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
-## Stargazers
+## Repository Metrics
 
-[![Star History Chart](https://api.star-history.com/svg?repos=bpg/terraform-provider-proxmox&type=Date)](https://star-history.com/#bpg/terraform-provider-proxmox&Date)
+<p align="center"><img src="/metrics.svg" alt="Metrics" width="400"></p>
 
 ## Sponsorship