Prepare to release v7.0.1 (dart-lang/markdown#520)

pkgs/markdown/CHANGELOG.md

diff --git a/pkgs/markdown/CHANGELOG.md b/pkgs/markdown/CHANGELOG.md
index 65ffbce..701f497 100644
--- a/pkgs/markdown/CHANGELOG.md
+++ b/pkgs/markdown/CHANGELOG.md
@@ -1,6 +1,7 @@
-## 7.0.1-dev
+## 7.0.1
 
-* Remove RegExp lookarounds from autolink extension patterns.
+* Remove RegExp lookarounds from autolink extension patterns. (Fixes issues when
+  running on Safari.)
 
 ## 7.0.0
 

pkgs/markdown/lib/src/version.dart

diff --git a/pkgs/markdown/lib/src/version.dart b/pkgs/markdown/lib/src/version.dart
index 6747697..aaef752 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 = '7.0.1-dev';
+const packageVersion = '7.0.1';

pkgs/markdown/pubspec.yaml

diff --git a/pkgs/markdown/pubspec.yaml b/pkgs/markdown/pubspec.yaml
index 0e233de..2436239 100644
--- a/pkgs/markdown/pubspec.yaml
+++ b/pkgs/markdown/pubspec.yaml
@@ -1,5 +1,5 @@
 name: markdown
-version: 7.0.1-dev
+version: 7.0.1
 
 description: >-
   A portable Markdown library written in Dart that can parse Markdown into HTML.