[css-writing-modes] Trim trailing reference

Author: fantasai

css-writing-modes/Overview.html

@@ -2480,9 +2480,6 @@ <h2 class="no-num heading settled heading" id=character-properties><span class=c
   <p>Unicode defines three codepoint-level properties that are referenced
     in CSS Writing Modes:
   <dl>
-    <dt><a href=http://www.unicode.org/reports/tr11/#Definitions>East Asian width</a>
-    <dd>Defined in <a data-biblio-type=normative data-link-type=biblio href=#uax11 title=uax11>[UAX11]</a> and given as the East_Asian_Width property
-      in the Unicode Character Database <a data-biblio-type=normative data-link-type=biblio href=#uax44 title=uax44>[UAX44]</a>.
     <dt><a href=http://www.unicode.org/reports/tr44/#General_Category_Values>General Category</a>
     <dd>Defined in <a data-biblio-type=normative data-link-type=biblio href=#uax44 title=uax44>[UAX44]</a> and given as the General_Category property
       in the Unicode Character Database <a data-biblio-type=normative data-link-type=biblio href=#uax44 title=uax44>[UAX44]</a>.

css-writing-modes/Overview.src.html

@@ -2504,9 +2504,6 @@ <h2 id="character-properties" class="no-num">Appendix A.
   <p>Unicode defines three codepoint-level properties that are referenced
     in CSS Writing Modes:
   <dl>
-    <dt><a href="http://www.unicode.org/reports/tr11/#Definitions">East Asian width</a>
-    <dd>Defined in [[!UAX11]] and given as the East_Asian_Width property
-      in the Unicode Character Database [[!UAX44]].
     <dt><a href="http://www.unicode.org/reports/tr44/#General_Category_Values">General Category</a>
     <dd>Defined in [[!UAX44]] and given as the General_Category property
       in the Unicode Character Database [[!UAX44]].