fix: update starters and examples

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
gatsby (changelog)	dependencies	minor	^2.20.36 -> ^2.21.0
gatsby-core-utils	dependencies	minor	^1.1.4 -> ^1.2.0
gatsby-cypress	devDependencies	minor	^0.3.4 -> ^0.4.0
gatsby-image	dependencies	minor	^2.3.5 -> ^2.4.0
gatsby-plugin-catch-links	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-cxs	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-emotion	dependencies	minor	^4.2.3 -> ^4.3.0
gatsby-plugin-feed	dependencies	minor	^2.4.4 -> ^2.5.0
gatsby-plugin-flow	dependencies	minor	^1.2.3 -> ^1.3.0
gatsby-plugin-glamor	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-google-analytics	dependencies	minor	^2.2.5 -> ^2.3.0
gatsby-plugin-jss	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-layout	dependencies	minor	^1.2.4 -> ^1.3.0
gatsby-plugin-manifest	dependencies	minor	^2.3.7 -> ^2.4.0
gatsby-plugin-mdx	dependencies	minor	^1.1.11 -> ^1.2.0
gatsby-plugin-netlify	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-nprogress	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-offline	dependencies	minor	^3.1.5 -> ^3.2.0
gatsby-plugin-react-helmet	dependencies	minor	^3.2.5 -> ^3.3.0
gatsby-plugin-sass	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-sharp	dependencies	minor	^2.5.7 -> ^2.6.0
gatsby-plugin-sitemap	dependencies	minor	^2.3.6 -> ^2.4.0
gatsby-plugin-styled-components	dependencies	minor	^3.2.4 -> ^3.3.0
gatsby-plugin-styled-jsx	dependencies	minor	^3.2.4 -> ^3.3.0
gatsby-plugin-stylus	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-plugin-typescript	dependencies	minor	^2.3.5 -> ^2.4.0
gatsby-plugin-typography	dependencies	minor	^2.4.4 -> ^2.5.0
gatsby-remark-autolink-headers	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-remark-copy-linked-files	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-remark-embed-snippet	dependencies	minor	^4.2.5 -> ^4.3.0
gatsby-remark-graphviz	dependencies	minor	^1.2.4 -> ^1.3.0
gatsby-remark-images	dependencies	minor	^3.2.6 -> ^3.3.0
gatsby-remark-katex	dependencies	minor	^3.2.4 -> ^3.3.0
gatsby-remark-prismjs	dependencies	minor	^3.4.5 -> ^3.5.0
gatsby-remark-responsive-iframe	dependencies	minor	^2.3.4 -> ^2.4.0
gatsby-remark-smartypants	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-source-contentful	dependencies	minor	^2.2.10 -> ^2.3.0
gatsby-source-drupal	dependencies	minor	^3.4.6 -> ^3.5.0
gatsby-source-faker	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-source-filesystem	dependencies	minor	^2.2.5 -> ^2.3.0
gatsby-source-graphql	dependencies	minor	^2.4.3 -> ^2.5.0
gatsby-source-hacker-news	dependencies	minor	^2.3.4 -> ^2.4.0
gatsby-source-medium	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-source-mongodb	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-source-wordpress	dependencies	minor	^3.2.6 -> ^3.3.0
gatsby-theme-blog	dependencies	minor	^1.4.37 -> ^1.5.0
gatsby-theme-blog-core	dependencies	minor	^1.3.37 -> ^1.4.0
gatsby-theme-notes	dependencies	minor	^1.2.37 -> ^1.3.0
gatsby-transformer-asciidoc	dependencies	minor	^1.2.4 -> ^1.3.0
gatsby-transformer-csv	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-transformer-excel	dependencies	minor	^2.3.4 -> ^2.4.0
gatsby-transformer-hjson	dependencies	minor	^2.3.4 -> ^2.4.0
gatsby-transformer-javascript-frontmatter	dependencies	minor	^2.2.4 -> ^2.3.0
gatsby-transformer-json	dependencies	minor	^2.3.4 -> ^2.4.0
gatsby-transformer-react-docgen	dependencies	minor	^5.1.4 -> ^5.2.0
gatsby-transformer-remark	dependencies	minor	^2.7.5 -> ^2.8.0
gatsby-transformer-sharp	dependencies	minor	^2.4.7 -> ^2.5.0
gatsby-transformer-sqip	dependencies	minor	^2.2.7 -> ^2.3.0
gatsby-transformer-yaml	dependencies	minor	^2.3.4 -> ^2.4.0

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Release Notes

gatsbyjs/gatsby

v2.21.0

Compare Source

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