chore(deps): update docusaurus to v1.14.5

[renovate[bot]]

This PR contains the following updates:

Package	Update	Type	Change	Sourcegraph
docusaurus	patch	devDependencies	1.14.4 -> 1.14.5

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Release Notes

facebook/docusaurus

### [`v1.14.5`](https://togithub.com/facebook/docusaurus/blob/master/CHANGELOG.md#​1145---2020-08-01) [Compare Source](https://togithub.com/facebook/docusaurus/compare/v1.14.4...v1.14.5) ##### :rocket: New Feature - `docusaurus-1.x` - [#​2955](https://togithub.com/facebook/docusaurus/pull/2955) feat(v1): add deletedDocs config to fix unwanted versioning fallback ([@​aldeed](https://togithub.com/aldeed)) - [#​3124](https://togithub.com/facebook/docusaurus/pull/3124) feat(v1): add 'slugPreprocessor' config option to allow users customize the hash links ([@​Simek](https://togithub.com/Simek)) ##### :memo: Documentation - `docusaurus-1.x` - [#​2955](https://togithub.com/facebook/docusaurus/pull/2955) feat(v1): add deletedDocs config to fix unwanted versioning fallback ([@​aldeed](https://togithub.com/aldeed)) - [#​3011](https://togithub.com/facebook/docusaurus/pull/3011) docs(v1): external links ([@​slorber](https://togithub.com/slorber)) - [#​2388](https://togithub.com/facebook/docusaurus/pull/2388) docs(v1): showcase user Day.js ([@​iamkun](https://togithub.com/iamkun)) - [#​2307](https://togithub.com/facebook/docusaurus/pull/2307) docs(v1): fix Windows instructions for GitHub Pages publishing ([@​jartuso](https://togithub.com/jartuso)) ##### Committers: 6 - [@​aldeed](https://togithub.com/aldeed) - [@​Simek](https://togithub.com/Simek) - [@​slorber](https://togithub.com/slorber) - [@​iamkun](https://togithub.com/iamkun) - [@​jartuso](https://togithub.com/jartuso)

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