[css-text-decor-3] update DoC, changes list

Author: fantasai

css-text-decor-3/Overview.bs

@@ -1036,6 +1036,8 @@ Changes</h2>
          <a href="https://drafts.csswg.org/css-text-decor-3/issues-cr-2013#issue-26">Issue 26</a>)
     <li>Specified that line-throughs are unaffected by ink-skipping feature.
         (<a href="https://drafts.csswg.org/css-text-decor-3/issues-cr-2013#issue-24">Issue 24</a>)
+    <li>Recommended that when ink is skipped, line endings conform to the glyph shape.
+        (<a href="https://drafts.csswg.org/css-text-decor-3/issues-cr-2013#issue-30">Issue 30</a>)
     <li>Updated writing-mode&ndash;sensitive conditions to depend on <a>typographic mode</a>,
         to account for addition of ''sideways-lr'' and ''sideways-rl'' values to 'writing-mode' property.
         Marked orientation of emphasis marks under ''sideways-lr'' and ''sideways-rl'' undefined.

css-text-decor-3/issues-cr-2013.txt

@@ -267,6 +267,8 @@ Issue 30.
 Summary:  ink skipping should conform to glyph shapes
 From:     Toby Reif
 Comment:  https://github.com/w3c/csswg-drafts/issues/1093
+Response: https://github.com/w3c/csswg-drafts/issues/1093#issuecomment-340963541
+Changes:  https://github.com/w3c/csswg-drafts/commit/904e554cc193e11ff9338f7d1a3fa0995821dcd7
 Closed:   Accepted
 Resolved: https://lists.w3.org/Archives/Public/www-style/2017Oct/0044.html
 Verified: https://github.com/w3c/csswg-drafts/issues/1093#issuecomment-339621321