fix(docs): Misnamed link in sidebar

[ZackDeRose]

Current Behavior

Looks like replace-all mix-up in the map.json for the sidebar tree data.

Expected Behavior

The the first 'node' link in the picture about should be named 'react' (all links still work properly and send user to react docs)

Related Issue(s)

Fixes #

[nx-cloud]

Nx Cloud Report

CI ran the following commands. Click to see the status, the terminal output, and the build insights.

Status	Command	Start Time
	nx run-many --target=build --all --parallel	9/18/2020, 5:10:50 AM
	nx run-many --target=e2e --projects=e2e-angular,e2e-bazel	9/18/2020, 5:08:16 AM
	nx run-many --target=e2e --projects=e2e-cypress,e2e-jest,e2e-nx-plugin	9/18/2020, 5:11:13 AM
	nx run-many --target=e2e --projects=e2e-next	9/18/2020, 5:08:47 AM
	nx run-many --target=e2e --projects=e2e-node	9/18/2020, 5:08:33 AM
	nx run-many --target=e2e --projects=e2e-react	9/18/2020, 5:09:13 AM
	nx run-many --target=e2e --projects=e2e-web,e2e-linter,e2e-storybook	9/18/2020, 5:09:26 AM
	nx run-many --target=e2e --projects=e2e-workspace,e2e-cli	9/18/2020, 5:09:15 AM
	nx run-many --target=test --all --parallel	9/18/2020, 5:08:07 AM

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