GitHub issue template: suggest git show
GitHub issue template: suggest git show

If a user tries to compile from Git and the build fails, they won't be
able to copy the output of `newsboat -v`. We now suggest an alternative,
`git show`, that would give us a commit ID so we can know what version
the user is trying to build.

newsboat/newsboat,der-lyse/newsboat,newsboat/newsboat,der-lyse/newsboat,der-lyse/newsboat,newsboat/newsboat,der-lyse/newsboat,der-lyse/newsboat,newsboat/newsboat,der-lyse/newsboat,newsboat/newsboat,newsboat/newsboat,newsboat/newsboat,der-lyse/newsboat,newsboat/newsboat,der-lyse/newsboat