docs: remove bug_report template (#10002)

.github/ISSUE_TEMPLATE/BUG_REPORT.yml

@@ -1,6 +1,5 @@
 name: Bug Report
-description: File a bug report
+description: Create a bug report to help us improve
-title: "[Bug]: "
 labels: ["bug"]
 body:
   - type: markdown

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -1,46 +0,0 @@
----
-name: Bug report
-labels: bug
-about: Create a report to help us improve
-
----
-<!--
-Please redirect any questions about Telegraf usage to the InfluxData Community
-site: https://community.influxdata.com
-
-Check the documentation for the related plugin including the troubleshooting
-section if available.
--->
-
-### Relevant telegraf.conf:
-<!-- Place config in the toml code section. -->
-```toml
-
-```
-
-### System info:
-
-<!-- Include Telegraf version, operating system, and other relevant details -->
-
-### Docker
-
-<!-- If your bug involves third party dependencies or services, it can be very helpful to provide a Dockerfile or docker-compose.yml that reproduces the environment you're testing against -->
-
-### Steps to reproduce:
-
-<!-- Describe the steps to reproduce the bug. -->
-
-1. ...
-2. ...
-
-### Expected behavior:
-
-<!-- Describe what you expected to happen when you performed the above steps. -->
-
-### Actual behavior:
-
-<!-- Describe what actually happened when you performed the above steps. -->
-
-### Additional info:
-
-<!-- Include gist of relevant config, logs, etc. -->