fixed typo, path 
fixed typo, path 

fixed cutsomer typo
changed cd ~/serverless-spark-workshop/lab-01/ to cd ~/serverless-spark-workshop/cell-tower-anomaly-detection/ (thanks Peter Bavinck (pbavinck) for the catch)
GoogleCloudPlatform/serverless-spark-workshop,GoogleCloudPlatform/serverless-spark-workshop