update to Unicode 11.0.0 (closes bpo-33778) (GH-7439) (GH-7470)

Also, standardize indentation of generated tables.
(cherry picked from commit 7c69c1c0fba8c1c8ff3969bce4c1135736a4cc58)

Co-authored-by: Benjamin Peterson <benjamin@python.org>
diff --git a/Doc/library/unicodedata.rst b/Doc/library/unicodedata.rst
index 7a5a1f8..59548f3 100644
--- a/Doc/library/unicodedata.rst
+++ b/Doc/library/unicodedata.rst
@@ -17,8 +17,8 @@
 
 This module provides access to the Unicode Character Database (UCD) which
 defines character properties for all Unicode characters. The data contained in
-this database is compiled from the `UCD version 10.0.0
-<http://www.unicode.org/Public/10.0.0/ucd>`_.
+this database is compiled from the `UCD version 11.0.0
+<http://www.unicode.org/Public/11.0.0/ucd>`_.
 
 The module uses the same names and symbols as defined by Unicode
 Standard Annex #44, `"Unicode Character Database"
@@ -168,6 +168,6 @@
 
 .. rubric:: Footnotes
 
-.. [#] http://www.unicode.org/Public/10.0.0/ucd/NameAliases.txt
+.. [#] http://www.unicode.org/Public/11.0.0/ucd/NameAliases.txt
 
-.. [#] http://www.unicode.org/Public/10.0.0/ucd/NamedSequences.txt
+.. [#] http://www.unicode.org/Public/11.0.0/ucd/NamedSequences.txt