Errors on install

[annegentle]

Due to version lag, I can't get this installer to work right now. We can archive this repo since it's not as useful today.

12730 verbose stack Error: yo@3.1.0 postinstall: `yodoctor`
12730 verbose stack Exit status 1
12730 verbose stack     at EventEmitter.<anonymous> (/Users/agentle/.nvm/versions/node/v6.9.1/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:301:16)
12730 verbose stack     at emitTwo (events.js:106:13)
12730 verbose stack     at EventEmitter.emit (events.js:191:7)
12730 verbose stack     at ChildProcess.<anonymous> (/Users/agentle/.nvm/versions/node/v6.9.1/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)
12730 verbose stack     at emitTwo (events.js:106:13)
12730 verbose stack     at ChildProcess.emit (events.js:191:7)
12730 verbose stack     at maybeClose (internal/child_process.js:877:16)
12730 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
12731 verbose pkgid yo@3.1.0
12732 verbose cwd /Users/agentle/src/ciscodevnet/learning-labs/generator-devnet-learninglabs
12733 verbose Darwin 18.7.0
12734 verbose argv "/Users/agentle/.nvm/versions/node/v6.9.1/bin/node" "/Users/agentle/.nvm/versions/node/v6.9.1/bin/npm" "install" "-g" "yo"
12735 verbose node v6.9.1
12736 verbose npm  v6.9.0
12737 error code ELIFECYCLE
12738 error errno 1
12739 error yo@3.1.0 postinstall: `yodoctor`
12739 error Exit status 1
12740 error Failed at the yo@3.1.0 postinstall script.
12740 error This is probably not a problem with npm.