[ci-skip] Add better issue templates (#360)

Co-authored-by: Ben Kerllenevich <me@notom3ga.me>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,29 +1,54 @@
 ---
-name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
-
+name: Behavior Bug or Plugin Incompatibility
+about: Report issues with plugin incompatibility or other behavior related issues.
 ---
 
-**Describe the bug**
-A clear and concise description of what the bug is.
+<!--
+  Before reporting a crash here, please make sure you are on the latest version of Purpur.
+-->
 
-**To Reproduce**
-Detailed steps to reproduce the behavior.
+## Timings link
+<!--
+  We ask that all timings are a link, not a screenshot. Screenshots inhibit our ability to figure out the real cause of the issue.
+  Example: https://timings.pl3x.net/?id=4cd655d32ad445aa9063f2130ae3b794
+-->
 
-**Screenshots or Videos**
-If applicable, add screenshots or videos to help explain your problem.
+## Expected behavior
+<!--
+  What you expected to see.
+-->
 
-**Plugins**
-Show the output of `/plugins` here.
+## Observed/Actual behavior
+<!--
+  What you actually saw.
+-->
 
-**Version**
-Show the full output of `/version` here. ("latest" is not a version!)
+## Steps/models to reproduce
+<!--
+  This may include a build schematic, a video, or detailed instructions to help reconstruct the issue.
+-->
 
-**Is bug present on Paper, Spigot, CraftBukkit, or Vanilla**
-Be sure you test the upstream projects for this bug and include if it is present or not here, include `/version` output for each upstream project you tested.
+## Purpur version
+<!--
+  Run `/version` on your server and **paste** the full, unmodified output here.
+  "latest" is *not* a version; we require the output of `/version` so we can adequately track down the issue.
+  Additionally, do NOT provide a screenshot, you MUST paste the entire output.
 
-**Additional context**
-Add any other context about the problem here you think will help resolve the problem.
+  > version
+  [18:58:15 INFO]: Checking version, please wait...
+  [18:58:15 INFO]: This server is running Purpur version git-Purpur-1126 (MC: 1.16.5) (Implementing API version 1.16.5-R0.1-SNAPSHOT)
+  [18:58:15 INFO]: You are running the latest version
+  [18:58:15 INFO]: Previous version: git-Purpur-1120 (MC: 1.16.5)
+-->
+
+## Agreements
+Please agree to the following.
+- [ ] I am running the latest version of Purpur available from https://purpur.pl3x.net/downloads.
+- [ ] I have searched for and ensured there isn't already an open issue regarding this.
+- [ ] My version of Minecraft is supported by Purpur.
+
+## Other
+<!--
+  Please include other helpful information below.
+  The more information we receive, the quicker and more effective we can be at finding the solution to the issue.
+-->