Removed additional office plugins

[VidyaPatil]

Best Practice Checklist

Check these items before submitting a PR... See the Contribution Guide for the full detail: https://github.com/Azure/azure-quickstart-templates/blob/master/1-CONTRIBUTION-GUIDE/README.md

1. uri's compatible with all clouds (Stack, China, Government)
2. Staged artifacts use _artifactsLocation & _artifactsLocationSasToken
3. Use resourceGroup().location for resource locations
4. Folder names for artifacts (nestedtemplates, scripts, DSC)
5. Use literal values for apiVersion (no variables)
6. Parameter files (GEN-UNIQUE for value generation and no "changemeplease" values
7. $schema and other uris use https
8. Use uniqueString() whenever possible to generate names for resources. While this is not required, it's one of the most common failure points in a deployment.
9. Update the metadata.json with the current date

For details: https://github.com/Azure/azure-quickstart-templates/blob/master/1-CONTRIBUTION-GUIDE/bp-checklist.md

• - Please check this box once you've submitted the PR if you've read through the Contribution Guide and best practices checklist.

Changelog

[azurecla]

Hi @VidyaPatil, I'm your friendly neighborhood Azure Pull Request Bot (You can call me AZPRBOT). Thanks for your contribution!
You've already signed the contribution license agreement. Thanks!
We will now validate the agreement and then real humans will evaluate your PR.

TTYL, AZPRBOT;