planning/berlin-2018: Add CSS3 Text issues list

Author: fantasai

planning/berlin-2018.txt

@@ -62,4 +62,4 @@ And please add 'yes' to the TYPO Labs column if you'd be interested in attending
 ==== Agenda Items ====
   * meta-issue: when we don't act on some ambig we spec due to compat. latest example, having flex/grid % margins be based on oldest (block flow) model, rather than anything in the past 20 years (positioning, flex, grid).
   * ::part & ::theme
-  * ... 
+  * [[https://drafts.csswg.org/css-text-3/issues-lc-2013|CSS3 Text]]