Created script to extract installer version (#897)
Created script to extract installer version (#897)

* created script to extract installer version

* added errexit, log of installer.yaml path if not found,curly braces around KYMA_PATH variable

* added double quotes around error echo

* moved script from kyma/release to kyma/installation/scripts

kyma-project/kyma,kyma-project/kyma,kyma-project/kyma,kyma-project/kyma