Remove wonky carriage return

Author: canavandl

.github/ISSUE_TEMPLATE.md

@@ -1,6 +1,5 @@
 The issue tracker isn't the place for general support. For questions and
-technical assistance, come ask the [Bokeh mailing list](https://groups.google.com/a/continuum.io/forum/#!forum/bokeh)
-or join the chat on [Gitter](https://gitter.im/bokeh/bokeh).
+technical assistance, come ask the [Bokeh mailing list](https://groups.google.com/a/continuum.io/forum/#!forum/bokeh) or join the chat on [Gitter](https://gitter.im/bokeh/bokeh).
 
 For defects or deficiencies, please provide:
 * Description of expected behavior and the observed behavior