Remove the hidden file that has project details. (#1411)

* Adding a tool for migrating data from DynamoDB to Bigtable

* Remove

* Adding the DynamoDB to Bigtable Migration Library

* Updated README, Fixed the parameter validation

* Updated README to exclude env file

* Updated README include tool details

* removing additional License files

* fix the scripts errors during the build

* Fixes applied during the local build. All Formatting issues with the java code

* Java formatting issues

* Fixed the github repo link

* Fix the repo in github

* removed the env file

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Co-authored-by: mahesh goyal <[email protected]>