Absolute paths in deployment instructions

[worldofdub]

When building the lambda layers the instructions say

From within the /lambda-layer/python directory run:

no leading / is required because lambda-layer is a sub directory of aws-iam-temporary-elevated-access-broker

The next step:

The /okta-authorizer directory contains a Node.js package.json file. From within the directory, install the package.json contents: is similar. You actually need to go back up 2 levels from the previous instruction to run the npm install command