Bump gatsby-plugin-offline from 3.2.9 to 3.2.19 in /docs

[dependabot-preview[bot]]

Bumps gatsby-plugin-offline from 3.2.9 to 3.2.19.

Changelog

Sourced from gatsby-plugin-offline's changelog.

3.2.19 (2020-07-20)

Note: Version bump only for package gatsby-plugin-offline

3.2.18 (2020-07-15)

Note: Version bump only for package gatsby-plugin-offline

3.2.17 (2020-07-09)

Note: Version bump only for package gatsby-plugin-offline

3.2.16 (2020-07-02)

Note: Version bump only for package gatsby-plugin-offline

3.2.15 (2020-07-01)

Note: Version bump only for package gatsby-plugin-offline

3.2.14 (2020-07-01)

Note: Version bump only for package gatsby-plugin-offline

3.2.13 (2020-06-24)

Note: Version bump only for package gatsby-plugin-offline

3.2.12 (2020-06-22)

Bug Fixes

• docs: change bash to shell in code language blocks (#22899) (6b6b2f2)

3.2.11 (2020-06-19)

Bug Fixes

• gatsby-plugin-offline: versioned import of idb-keyval (#24938) (13aaa16)
• sw: use NetworkFirst strategy for page-data (#24940) (d427663), closes #24930

3.2.10 (2020-06-15)

Note: Version bump only for package gatsby-plugin-offline

Commits

• 829098d chore(release): Publish
• 0593d5c Update docs about globPatterns in manifest & offline plugin (#25855)
• 0d236e3 chore(release): Publish
• 93fc812 Fix gatsby build issue (#25709)
• 960d523 chore(release): Publish
• e623913 chore(release): Publish
• ed034d4 chore(release): Publish
• cc65027 chore(release): Publish
• 0005a1f chore(release): Publish
• fe04c7f chore: update packages (#24868)
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #287.