* defaulting deocker config json location
* function change
* harmonising secret creation via json config apply
* adding the env path to kaniko
* env var
* adding path
* adding path
* adding path
* rolling back changes for path
* adapting condition for secret creation
* conditions based on username and password only
* fix unit test as per new secret creation
* update documentation with regards to secret creation
* fixing yaml lint empty line
* fixing trailing line from kaniko yaml
* error condition when path of the docker config json file is not found
Co-authored-by: anilkeshav27 <you@example.com>
