Typos in docs

[KONRADS098]

Version info

Angular:
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Firebase:
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AngularFire:
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Other (e.g. Ionic/Cordova, Node, browser, operating system):
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How to reproduce these conditions

Failing test unit, Stackblitz demonstrating the problem
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Steps to set up and reproduce
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Sample data and security rules
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Debug output

Errors in the JavaScript console
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Output from firebase.database().enableLogging(true);
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Screenshots
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Related Issues

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Expected behavior

1. customize (docs/deploy/getting-started.md line 94)
2. document id to be the same as mentioned in the comment below: ABC12345 (docs/firestore.md line 94)
3. compatibility (README.md line 88 and 111)

Actual behavior

1. custimze (docs/deploy/getting-started.md line 94)
2. ABC1245 (docs/firestore.md line 94)
3. compatability (README.md line 88 and 111)