add missing link to referenced issue

Author: dadaxr

docs/localeswitcher-anywhere.md

@@ -3,7 +3,7 @@ Localeswitcher anywhere/anyhow
 
 If you want to output the localeswitcher (or some part of it) anywhere you have
 access to an array called `locales` in basically any template that you use.
-Using this you can craft basically any locale selector you want, see #30 for
+Using this you can craft basically any locale selector you want, see [#30](https://github.com/BoltTranslate/Translate/issues/30) for
 more info. To see the structure please dump it by using `{{ dump(locales) }}`.
 The array `locales` can be ordered based on the active locale by using the
 `|order()` filter, like this: `{% for locale in locales|order('-active') %}`.