disable next button until user selects the installed location of local CRC#2839

msivasubramaniaan merged 2 commits intoredhat-developer:mainredhat-developer/vscode-openshift-tools:mainfrom

msivasubramaniaan:2828-following-step-by-step-tutorial-to-run-openshift-local-does-not-workmsivasubramaniaan/vscode-openshift-tools:2828-following-step-by-step-tutorial-to-run-openshift-local-does-not-workCopy head branch name to clipboard