Prepare for dartdoc 0.39.0. (#2480)

* Prepare for 0.39.0

* trivial formatting change
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 213b64c..0a76a97 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## 0.39.0
+* More implementation added for Mustachio. (#2452, #2458, #2467)
+* Use `=` to document values for named parameters. (#2453, #2087)
+* Add a link to the null safety feature indicator.  (#2455)
+* Fixed a problem where searching by URL failed in SDK docs.  (#2470)
+* Fix a regression where members were not being marked as inherited in
+  sidebars (#2473, #2472).
+* **Breaking change**: Removed bootstrap CSS files.  (#2460)
+* **Breaking change**: Removed the URI.js library. (#2471)
+* Update Highlight.js to 10.5.0, including better support for
+  highlighting non-nullable code. (#2474)
+
 ## 0.38.0
 * Correctly handle intermediate abstract classes containing external
   implementations. (#2449, #2251)
diff --git a/README.md b/README.md
index cbe0a5e..5009dd2 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,7 @@
 
 ## Installing dartdoc
 
-Run `pub global activate dartdoc` to install the latest version of dartdoc compatible with your
-SDK.
+Run `pub global activate dartdoc` to install the latest version of dartdoc compatible with your SDK.
 
 ## Generating docs
 
diff --git a/dartdoc_options.yaml b/dartdoc_options.yaml
index 41a043f..4ef1e83 100644
--- a/dartdoc_options.yaml
+++ b/dartdoc_options.yaml
@@ -1,4 +1,4 @@
 dartdoc:
   linkToSource:
     root: '.'
-    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v0.38.0/%f%#L%l%'
+    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v0.39.0/%f%#L%l%'
diff --git a/lib/src/version.dart b/lib/src/version.dart
index 2aee014..c19287d 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '0.38.0';
+const packageVersion = '0.39.0';
diff --git a/pubspec.yaml b/pubspec.yaml
index 888dddb..6a0836a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dartdoc
 # Run `grind build` after updating.
-version: 0.38.0
+version: 0.39.0
 description: A non-interactive HTML documentation generator for Dart source code.
 homepage: https://github.com/dart-lang/dartdoc
 environment: