Stop using mathjax template in default

mrkn · mrkn · commit 840190e64316 · 2016-08-20T01:05:27.000+09:00
[ci skip]
diff --git a/.yardopts b/.yardopts
@@ -1,3 +1 @@
 --markup markdown
---template mathjax
---template-path yard/templates

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1 @@`
`1`	`1`	`--markup markdown`
`2`		`---template mathjax`
`3`		`---template-path yard/templates`