chore(release): Publish

 - gatsby-theme-blog-core@4.0.0
 - gatsby-theme-blog-darkmode@4.0.0
 - gatsby-theme-blog@4.0.0
 - gatsby-theme-i18n-lingui@3.0.0
 - gatsby-theme-i18n-react-i18next@3.0.0
 - gatsby-theme-i18n-react-intl@3.0.0
 - gatsby-theme-i18n@3.0.0
 - gatsby-theme-notes@4.0.0
 - gatsby-theme-ui-preset@3.0.0
 - example-i18n@2.0.0
 - example-lingui@2.0.0
 - example-react-i18next@2.0.0
 - example-react-intl@2.0.0
 - gatsby-starter-theme@1.0.0

Author: wardpeet

packages/gatsby-theme-blog-core/CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.0.0](https://github.com/gatsbyjs/themes/compare/gatsby-theme-blog-core@2.1.0...gatsby-theme-blog-core@4.0.0) (2021-12-03)
+
+### Features
+
+- upgrade to gatsby v4 ([#149](https://github.com/gatsbyjs/themes/issues/149)) ([ca08c16](https://github.com/gatsbyjs/themes/commit/ca08c168431b48ebc16fcdded16f4e02c852e41b))
+
 # [2.1.0](https://github.com/gatsbyjs/themes/compare/gatsby-theme-blog-core@2.0.5...gatsby-theme-blog-core@2.1.0) (2021-04-12)
 
 ### Features

packages/gatsby-theme-blog-core/package.json

@@ -1,7 +1,7 @@
 {
   "name": "gatsby-theme-blog-core",
   "description": "The core theme for gatsby-theme-blog",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "main": "index.js",
   "author": "christopherbiscardi <chris@christopherbiscardi.com> (@chrisbiscardi)",
   "license": "MIT",

packages/gatsby-theme-blog-darkmode/CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.0.0](https://github.com/gatsbyjs/themes/compare/gatsby-theme-blog-darkmode@2.0.2...gatsby-theme-blog-darkmode@4.0.0) (2021-12-03)
+
+### Features
+
+- upgrade to gatsby v4 ([#149](https://github.com/gatsbyjs/themes/issues/149)) ([ca08c16](https://github.com/gatsbyjs/themes/commit/ca08c168431b48ebc16fcdded16f4e02c852e41b))
+
 ## [2.0.2](https://github.com/gatsbyjs/themes/compare/gatsby-theme-blog-darkmode@2.0.0...gatsby-theme-blog-darkmode@2.0.2) (2020-09-14)
 
 **Note:** Version bump only for package gatsby-theme-blog-darkmode

packages/gatsby-theme-blog-darkmode/package.json

@@ -1,6 +1,6 @@
 {
   "name": "gatsby-theme-blog-darkmode",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "A Gatsby blog theme for a dark/light mode",
   "main": "index.js",
   "keywords": [

packages/gatsby-theme-blog/CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [4.0.0](https://github.com/gatsbyjs/themes/compare/gatsby-theme-blog@2.1.0...gatsby-theme-blog@4.0.0) (2021-12-03)
+
+### Features
+
+- upgrade to gatsby v4 ([#149](https://github.com/gatsbyjs/themes/issues/149)) ([ca08c16](https://github.com/gatsbyjs/themes/commit/ca08c168431b48ebc16fcdded16f4e02c852e41b))
+
 # [2.1.0](https://github.com/gatsbyjs/themes/compare/gatsby-theme-blog@2.0.6...gatsby-theme-blog@2.1.0) (2021-04-12)
 
 ### Features

packages/gatsby-theme-blog/package.json

@@ -1,6 +1,6 @@
 {
   "name": "gatsby-theme-blog",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "A Gatsby theme for miscellaneous blogging with a dark/light mode",
   "main": "index.js",
   "keywords": [
@@ -25,8 +25,8 @@
     "gatsby-plugin-react-helmet": "^5.3.0",
     "gatsby-plugin-theme-ui": "0.7.0",
     "gatsby-plugin-twitter": "^4.3.0",
-    "gatsby-theme-blog-core": "^3.0.0",
-    "gatsby-theme-ui-preset": "^2.0.0",
+    "gatsby-theme-blog-core": "^4.0.0",
+    "gatsby-theme-ui-preset": "^3.0.0",
     "mdx-utils": "0.2.0",
     "react-helmet": "^6.1.0",
     "theme-ui": "0.7.0"

packages/gatsby-theme-i18n-lingui/CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.0.0](https://github.com/gatsbyjs/themes/compare/gatsby-theme-i18n-lingui@1.0.4...gatsby-theme-i18n-lingui@3.0.0) (2021-12-03)
+
+### Features
+
+- upgrade to gatsby v4 ([#149](https://github.com/gatsbyjs/themes/issues/149)) ([ca08c16](https://github.com/gatsbyjs/themes/commit/ca08c168431b48ebc16fcdded16f4e02c852e41b))
+
 ## 1.0.4 (2020-09-14)
 
 **Note:** Version bump only for package gatsby-theme-i18n-lingui

packages/gatsby-theme-i18n-lingui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "gatsby-theme-i18n-lingui",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "main": "index.js",
   "author": "LekoArts <lekoarts@gmail.com>",
   "description": "A Gatsby theme for providing localization support via Lingui. This theme sets up Lingui's context provider so that you can access your translations on every page. Works best together with gatsby-theme-i18n.",

packages/gatsby-theme-i18n-react-i18next/CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [3.0.0](https://github.com/gatsbyjs/themes/compare/gatsby-theme-i18n-react-i18next@1.0.5...gatsby-theme-i18n-react-i18next@3.0.0) (2021-12-03)
+
+### Features
+
+- upgrade to gatsby v4 ([#149](https://github.com/gatsbyjs/themes/issues/149)) ([ca08c16](https://github.com/gatsbyjs/themes/commit/ca08c168431b48ebc16fcdded16f4e02c852e41b))
+
 ## [1.0.5](https://github.com/gatsbyjs/themes/compare/gatsby-theme-i18n-react-i18next@1.0.4...gatsby-theme-i18n-react-i18next@1.0.5) (2021-04-09)
 
 ### Bug Fixes

packages/gatsby-theme-i18n-react-i18next/package.json

@@ -1,6 +1,6 @@
 {
   "name": "gatsby-theme-i18n-react-i18next",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "main": "index.js",
   "author": "LekoArts <lekoarts@gmail.com>",
   "description": "A Gatsby theme for providing localization support via react-i18next. This theme sets up react-i18next's context provider so that you can access your translations on every page. Works best together with gatsby-theme-i18n.",