Github issue template example

Describes the cause and action for error messages.

Error Message(English)：
issue template example

Resolution

loki-docs/mkdocs.yml at master ・ loki-project/loki-docs ・ GitHub
https://github.com/loki-project/loki-docs/blob/master/mkdocs.yml

gh-cover-letter/GITHUB-TODO.md at master ・ JamesMGreene/gh ...
https://github.com/JamesMGreene/gh-cover-letter/blob/master/GITHUB-TODO.md

Spawn Egg for Slimes causes Error: "Call to undefined ... - GitHub
https://github.com/RevivalPMMP/PureEntitiesX/issues/248