diff --git a/web/gallery/assets/preview.png b/web/gallery/assets/preview.png
new file mode 100644
index 000000000..a70b50cf9
Binary files /dev/null and b/web/gallery/assets/preview.png differ
diff --git a/web/github_dataviz/web/github_data/comments.tsv b/web/github_dataviz/github_data/comments.tsv
similarity index 100%
rename from web/github_dataviz/web/github_data/comments.tsv
rename to web/github_dataviz/github_data/comments.tsv
diff --git a/web/github_dataviz/web/github_data/commits.tsv b/web/github_dataviz/github_data/commits.tsv
similarity index 100%
rename from web/github_dataviz/web/github_data/commits.tsv
rename to web/github_dataviz/github_data/commits.tsv
diff --git a/web/github_dataviz/web/github_data/contributors.json b/web/github_dataviz/github_data/contributors.json
similarity index 100%
rename from web/github_dataviz/web/github_data/contributors.json
rename to web/github_dataviz/github_data/contributors.json
diff --git a/web/github_dataviz/web/github_data/forks.tsv b/web/github_dataviz/github_data/forks.tsv
similarity index 100%
rename from web/github_dataviz/web/github_data/forks.tsv
rename to web/github_dataviz/github_data/forks.tsv
diff --git a/web/github_dataviz/web/github_data/pull_requests.tsv b/web/github_dataviz/github_data/pull_requests.tsv
similarity index 100%
rename from web/github_dataviz/web/github_data/pull_requests.tsv
rename to web/github_dataviz/github_data/pull_requests.tsv
diff --git a/web/github_dataviz/web/github_data/stars.tsv b/web/github_dataviz/github_data/stars.tsv
similarity index 100%
rename from web/github_dataviz/web/github_data/stars.tsv
rename to web/github_dataviz/github_data/stars.tsv
diff --git a/web/github_dataviz/lib/main.dart b/web/github_dataviz/lib/main.dart
index 806b635e7..ecb099713 100644
--- a/web/github_dataviz/lib/main.dart
+++ b/web/github_dataviz/lib/main.dart
@@ -182,7 +182,7 @@ class _MainLayoutState extends State<MainLayout> with TickerProviderStateMixin {
 
   Future loadGitHubData() async {
     String contributorsJsonStr =
-        (await http.get("github_data/contributors.json")).body;
+        (await http.get("assets/github_data/contributors.json")).body;
     List jsonObjs = jsonDecode(contributorsJsonStr) as List;
     List<UserContribution> contributionList =
         jsonObjs.map((e) => UserContribution.fromJson(e)).toList();
@@ -191,25 +191,25 @@ class _MainLayoutState extends State<MainLayout> with TickerProviderStateMixin {
 
     int numWeeksTotal = contributionList[0].contributions.length;
 
-    String starsByWeekStr = (await http.get("github_data/stars.tsv")).body;
+    String starsByWeekStr = (await http.get("assets/github_data/stars.tsv")).body;
     List<StatForWeek> starsByWeekLoaded =
         summarizeWeeksFromTSV(starsByWeekStr, numWeeksTotal);
 
-    String forksByWeekStr = (await http.get("github_data/forks.tsv")).body;
+    String forksByWeekStr = (await http.get("assets/github_data/forks.tsv")).body;
     List<StatForWeek> forksByWeekLoaded =
         summarizeWeeksFromTSV(forksByWeekStr, numWeeksTotal);
 
-    String commitsByWeekStr = (await http.get("github_data/commits.tsv")).body;
+    String commitsByWeekStr = (await http.get("assets/github_data/commits.tsv")).body;
     List<StatForWeek> commitsByWeekLoaded =
         summarizeWeeksFromTSV(commitsByWeekStr, numWeeksTotal);
 
     String commentsByWeekStr =
-        (await http.get("github_data/comments.tsv")).body;
+        (await http.get("assets/github_data/comments.tsv")).body;
     List<StatForWeek> commentsByWeekLoaded =
         summarizeWeeksFromTSV(commentsByWeekStr, numWeeksTotal);
 
     String pullRequestActivityByWeekStr =
-        (await http.get("github_data/pull_requests.tsv")).body;
+        (await http.get("assets/github_data/pull_requests.tsv")).body;
     List<StatForWeek> pullRequestActivityByWeekLoaded =
         summarizeWeeksFromTSV(pullRequestActivityByWeekStr, numWeeksTotal);
 
diff --git a/web/github_dataviz/pubspec.yaml b/web/github_dataviz/pubspec.yaml
index 79d42da50..c57ca6e89 100644
--- a/web/github_dataviz/pubspec.yaml
+++ b/web/github_dataviz/pubspec.yaml
@@ -11,3 +11,4 @@ dependencies:
 flutter:
   assets:
     - preview.png
+    - github_data/
diff --git a/web/peanut.yaml b/web/peanut.yaml
index 770416cb9..327fc821c 100644
--- a/web/peanut.yaml
+++ b/web/peanut.yaml
@@ -2,11 +2,10 @@
 
 directories:
 - charts/web
-# package:http doesn't work yet: https://github.com/flutter/flutter/issues/34858
-#- dad_jokes/web
-#- filipino_cuisine/web
+- dad_jokes/web
+- filipino_cuisine/web
 - gallery/web
-#- github_dataviz/web
+- github_dataviz/web
 - particle_background/web
 - slide_puzzle/web
 - spinning_square/web
diff --git a/web/slide_puzzle/pubspec.lock b/web/slide_puzzle/pubspec.lock
index dfd4d9ffd..904743100 100644
--- a/web/slide_puzzle/pubspec.lock
+++ b/web/slide_puzzle/pubspec.lock
@@ -63,7 +63,7 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   csslib:
     dependency: transitive
     description: