Use an inline script tag with unpkg to explicitly show what we're
including. It allows to easily test regressions by appending @2.x.x at
the end of the of the link.
It also allows to directly check if the repro is using the latest
version
* Standardize the JSFiddle starter link
We have two different JSFiddle starter links here, none of which is the version on Gitter.im (which appears to be more aligned with Vue's coding standard i.e. no root `<body>` tag, spacings and such). Modifying this issue template to use the Gitter.im version instead.
* Update JSFiddle link
