Prepare 7.1.0 (dart-lang/markdown#538)

pkgs/markdown/CHANGELOG.md

diff --git a/pkgs/markdown/CHANGELOG.md b/pkgs/markdown/CHANGELOG.md
index 18bbdc6..dddeb4b 100644
--- a/pkgs/markdown/CHANGELOG.md
+++ b/pkgs/markdown/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 7.1.0
+
+ * Support for [footnotes](https://pandoc.org/MANUAL.html#footnotes).
+ * Fixed bug causing infinite loop for links inside tables.
+
 ## 7.0.2
 
 * Require Dart 2.19

pkgs/markdown/lib/src/version.dart

diff --git a/pkgs/markdown/lib/src/version.dart b/pkgs/markdown/lib/src/version.dart
index 367f402..a8a1383 100644
--- a/pkgs/markdown/lib/src/version.dart
+++ b/pkgs/markdown/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '7.0.2';
+const packageVersion = '7.1.0';

pkgs/markdown/pubspec.yaml

diff --git a/pkgs/markdown/pubspec.yaml b/pkgs/markdown/pubspec.yaml
index 2f25016..85e4a0f 100644
--- a/pkgs/markdown/pubspec.yaml
+++ b/pkgs/markdown/pubspec.yaml
@@ -1,9 +1,11 @@
 name: markdown
-version: 7.0.2
+version: 7.1.0
 
 description: >-
   A portable Markdown library written in Dart that can parse Markdown into HTML.
 repository: https://github.com/dart-lang/markdown
+topics:
+ - markdown
 
 executables:
   markdown: